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

@@ -14,7 +14,6 @@
  * limitations under the License.
  */
 
-
 #include <stdio.h>
 #include <stdarg.h>
 #include <stdint.h>

nfapi/open-nFAPI/nfapi/src/nfapi_p5.c

@@ -2386,4 +2386,3 @@ int nfapi_p5_message_unpack(void *pMessageBuf, uint32_t messageBufLen, void *pUn
 
   return result;
 }
-

nfapi/open-nFAPI/nfapi/src/nfapi_p7.c

@@ -7944,5 +7944,3 @@ int nfapi_nr_p7_message_unpack(void *pMessageBuf, uint32_t messageBufLen, void *
 	else
 		return 0;
 }
-
-