Removed non ENABLE_EVENT_FD option in ITTI.

Modified message processing for RT task when RTAI is enabled.
Clean-up logs format in RRC.
Fixed some warnings.

pre-ci Ok.

git-svn-id: http://svn.eurecom.fr/openair4G/trunk@4550 818b1a75-f10b-46b9-bf7c-635c3b92a50f

common/utils/itti/timer.h

@@ -69,6 +69,6 @@ int timer_remove(long timer_id);
  *  \param mme_config MME common configuration
  *  @returns -1 on failure, 0 otherwise
  **/
-int timer_init();
+int timer_init(void);
 
 #endif