Fix Coverity Scan CID 300452 (Using uninitialized value addr. Field...

Fix Coverity Scan CID 300452 (Using uninitialized value addr. Field addr.sin_zero is uninitialized when calling connect.)

openair2/UTIL/ASYNC_IF/socket_link.c

@@ -123,6 +123,7 @@ socket_link_t *new_link_client(const char *server, int port)
   struct sockaddr_in addr;
   int no_delay;
 
+  memset(&addr,0,sizeof(struct sockaddr_in));
   ret = calloc(1, sizeof(socket_link_t));
   if (ret == NULL) {
     LOG_E(MAC, "%s:%d: out of memory\n", __FILE__, __LINE__);