Setting key rotation to be off by default

Key rotation breaks compatibility between (trunk/1.6.1) and (1.2/1.4/1.6.0).  As a follow up to this, I am investigating possible ways to allow key rotation to be on by default and not affect the other branches, but for now it must be turned off. 


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@175127 65c4cc65-6c06-0410-ace0-fbb531ad65f3

channels/chan_iax2.c

@@ -11238,7 +11238,7 @@ static int set_config(char *config_file, int reload)
 	/* Reset Global Flags */
 	memset(&globalflags, 0, sizeof(globalflags));
 	ast_set_flag(&globalflags, IAX_RTUPDATE);
-
+	ast_set_flag(&globalflags, IAX_NOKEYROTATE); /* turn off key rotate by default since it breaks backwards compatibility at the moment. */
 #ifdef SO_NO_CHECK
 	nochecksums = 0;
 #endif