Created function to set received some data in user buffer (used in simulated UserProcess mode).

git-svn-id: http://svn.eurecom.fr/openair4G/trunk@4808 818b1a75-f10b-46b9-bf7c-635c3b92a50f

openair-cn/NAS/EURECOM-NAS/src/api/user/user_api.h

@@ -49,6 +49,7 @@ int user_api_get_fd(void);
 const void* user_api_get_data(int index);
 
 int user_api_read_data(int fd);
+int user_api_set_data(char *message);
 int user_api_send_data(int fd, int length);
 void user_api_close(int fd);