Reduced MME NAS log level.

git-svn-id: http://svn.eurecom.fr/openair4G/trunk@4977 818b1a75-f10b-46b9-bf7c-635c3b92a50f

openair-cn/NAS/nas_main.c

@@ -180,7 +180,7 @@ int nas_init(mme_config_t *mme_config_p)
     NAS_DEBUG("Initializing NAS task interface\n");
 
 #if !defined(DISABLE_USE_NAS)
-    nas_log_init(0xfF);
+    nas_log_init(0x2F);
     nas_network_initialize(mme_config_p);
 #endif