patch resolves issue with when to decide if its right time

to native bridge, feature redirect was not being checked.
patch from bug #7296


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@37223 65c4cc65-6c06-0410-ace0-fbb531ad65f3

channel.c

@@ -3593,7 +3593,8 @@ enum ast_bridge_result ast_channel_bridge(struct ast_channel *c0, struct ast_cha
 		    (config->timelimit == 0) &&
 		    (c0->tech->bridge == c1->tech->bridge) &&
 		    !nativefailed && !c0->monitor && !c1->monitor &&
-		    !c0->spies && !c1->spies) {
+		    !c0->spies && !c1->spies && !ast_test_flag(&(config->features_callee),AST_FEATURE_REDIRECT) &&
+		    !ast_test_flag(&(config->features_caller),AST_FEATURE_REDIRECT) ) {
 			/* Looks like they share a bridge method and nothing else is in the way */
 			ast_set_flag(c0, AST_FLAG_NBRIDGE);
 			ast_set_flag(c1, AST_FLAG_NBRIDGE);