only need realm on auth

git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@3200 d0543943-73ff-0310-b7d9-9358b9ac24b2

src/mod/endpoints/mod_sofia/mod_sofia.c

@@ -3927,12 +3927,13 @@ static void sip_r_register(int status,
 				}
 			}
 		}
-	}
 
 		if (!(scheme && realm)) {
 			switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "No scheme and realm!\n");
 			return;
 		}
+	}
+
 
 	if (sofia_private) {
 		if (sofia_private->oreg) {