open-nFAPI: Remove carriage returns

Remove the problematic carriage returns from three nfapi source
files.

Only whitespace changes in this commit.

```
dos2unix open-nFAPI/*/src/*.c
```

nfapi/open-nFAPI/common/src/debug.c

-/*
- * Copyright 2017 Cisco Systems, Inc.
- * 
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- * 
- * http://www.apache.org/licenses/LICENSE-2.0
- * 
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-
-#include <stdio.h>
-#include <stdarg.h>
-#include <stdint.h>
-#include <stdlib.h>
-#include <string.h>
-#include <unistd.h>
-#include <errno.h>
-#include <sys/time.h>
-#include <sys/types.h>
-#include <pthread.h>
-#include <syslog.h>
-
-#include <debug.h>
-
-#define MAX_MSG_LENGTH 			2096
-#define TRACE_HEADER_LENGTH		44
-
-void nfapi_trace_dbg(nfapi_trace_level_t level, const char *format, ...);
-
-// initialize the trace function to 0
-void (*nfapi_trace_g)(nfapi_trace_level_t level, const char* format, ...) = &nfapi_trace_dbg;
-
-nfapi_trace_level_t nfapi_trace_level_g = NFAPI_TRACE_INFO;
-//nfapi_trace_level_t nfapi_trace_level_g = NFAPI_TRACE_WARN;
-
-void nfapi_set_trace_level(nfapi_trace_level_t new_level)
-{
-	nfapi_trace_level_g = new_level;
-}
-
-void nfapi_trace_dbg(nfapi_trace_level_t level, const char *format, ...)
-{
-	char trace_buff[MAX_MSG_LENGTH + TRACE_HEADER_LENGTH];
-	uint32_t num_chars;
-	va_list p_args;
-	struct timeval tv;
-	pthread_t tid = pthread_self();
-
-	(void)gettimeofday(&tv, NULL);
-
-	num_chars = (uint32_t)snprintf(trace_buff, TRACE_HEADER_LENGTH, "%04u.%06u: 0x%02x: %10u: ", ((uint32_t)tv.tv_sec) & 0x1FFF, (uint32_t)tv.tv_usec, (uint32_t)level, (uint32_t)tid);
-
-	if (num_chars > TRACE_HEADER_LENGTH)
-	{
-		printf("trace_dbg: Error, num_chars is too large: %d", num_chars);
-		return;
-	}
-
-	va_start(p_args, format);
-	if ((num_chars = (uint32_t)vsnprintf(&trace_buff[num_chars], MAX_MSG_LENGTH, format, p_args)))
-	{
-		if (level <= NFAPI_TRACE_WARN)
-		{
-			printf("%s", trace_buff);
-		}
-		printf("%s", trace_buff);
-	}
-	va_end(p_args);
-}
+/*
+ * Copyright 2017 Cisco Systems, Inc.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include <stdio.h>
+#include <stdarg.h>
+#include <stdint.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+#include <errno.h>
+#include <sys/time.h>
+#include <sys/types.h>
+#include <pthread.h>
+#include <syslog.h>
+
+#include <debug.h>
+
+#define MAX_MSG_LENGTH 			2096
+#define TRACE_HEADER_LENGTH		44
+
+void nfapi_trace_dbg(nfapi_trace_level_t level, const char *format, ...);
+
+// initialize the trace function to 0
+void (*nfapi_trace_g)(nfapi_trace_level_t level, const char* format, ...) = &nfapi_trace_dbg;
+
+nfapi_trace_level_t nfapi_trace_level_g = NFAPI_TRACE_INFO;
+//nfapi_trace_level_t nfapi_trace_level_g = NFAPI_TRACE_WARN;
+
+void nfapi_set_trace_level(nfapi_trace_level_t new_level)
+{
+	nfapi_trace_level_g = new_level;
+}
+
+void nfapi_trace_dbg(nfapi_trace_level_t level, const char *format, ...)
+{
+	char trace_buff[MAX_MSG_LENGTH + TRACE_HEADER_LENGTH];
+	uint32_t num_chars;
+	va_list p_args;
+	struct timeval tv;
+	pthread_t tid = pthread_self();
+
+	(void)gettimeofday(&tv, NULL);
+
+	num_chars = (uint32_t)snprintf(trace_buff, TRACE_HEADER_LENGTH, "%04u.%06u: 0x%02x: %10u: ", ((uint32_t)tv.tv_sec) & 0x1FFF, (uint32_t)tv.tv_usec, (uint32_t)level, (uint32_t)tid);
+
+	if (num_chars > TRACE_HEADER_LENGTH)
+	{
+		printf("trace_dbg: Error, num_chars is too large: %d", num_chars);
+		return;
+	}
+
+	va_start(p_args, format);
+	if ((num_chars = (uint32_t)vsnprintf(&trace_buff[num_chars], MAX_MSG_LENGTH, format, p_args)))
+	{
+		if (level <= NFAPI_TRACE_WARN)
+		{
+			printf("%s", trace_buff);
+		}
+		printf("%s", trace_buff);
+	}
+	va_end(p_args);
+}