Fixed remote_addr.sin_port

For some reason the htons invocation got deleted which broke
the VNF P7 interface.

Also fixed some build issues, not sure how these got onto the
develop branch to begin with.

nfapi/open-nFAPI/vnf/src/vnf_interface.c

@@ -25,6 +25,7 @@
 #include <string.h>
 #include <unistd.h>
 #include <errno.h>
+#include <assert.h>
 
 #include <stdio.h>
 
@@ -477,14 +478,7 @@ int nfapi_nr_vnf_start(nfapi_vnf_config_t* config)
 
 int nfapi_vnf_start(nfapi_vnf_config_t* config)
 {
-	// Verify that config is not null
-	if(config == 0)
-		return -1;
-
-	// Make sure to set the defined trace function before using NFAPI_TRACE
-	if(config->trace)
-		nfapi_trace_g = (nfapi_trace_fn_t)config->trace;
-
+	assert(config != 0);
 	NFAPI_TRACE(NFAPI_TRACE_INFO, "%s()\n", __FUNCTION__);
 
 	int p5ListenSock, p5Sock; 

nfapi/open-nFAPI/vnf/src/vnf_p7_interface.c

@@ -807,7 +807,7 @@ int nfapi_vnf_p7_add_pnf(nfapi_vnf_p7_config_t* config, const char* pnf_p7_addr,
 
 	// save the remote endpoint information
 	node->remote_addr.sin_family = AF_INET;
-	node->remote_addr.sin_port =  pnf_p7_port;//htons(pnf_p7_port);
+	node->remote_addr.sin_port =  htons(pnf_p7_port);
 	node->remote_addr.sin_addr.s_addr = inet_addr(pnf_p7_addr);
 
 	vnf_p7_connection_info_list_add(vnf_p7, node);