ensure that the 'feature digit timeout' value is taken into account when deciding how long the bridge should run (this fixes a problem report where a digit press that did not invoke a feature is never passed across the bridge)

git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/1.2@38686 65c4cc65-6c06-0410-ace0-fbb531ad65f3

res/res_features.c

@@ -1472,6 +1472,7 @@ int ast_bridge_call(struct ast_channel *chan,struct ast_channel *peer,struct ast
 					config->start_sound = NULL;
 					config->firstpass = 0;
 				}
+				config->start_time = ast_tvnow();
 				config->feature_timer = featuredigittimeout;
 				ast_log(LOG_DEBUG, "Set time limit to %ld\n", config->feature_timer);
 			}