Make the PARKINGEXTEN feature of parking actually work. (issue #9708 reported by mdu113)

git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/1.4@63872 65c4cc65-6c06-0410-ace0-fbb531ad65f3

res/res_features.c

@@ -329,6 +329,7 @@ int ast_park_call(struct ast_channel *chan, struct ast_channel *peer, int timeou
 			return 0;	/* Continue execution if possible */
 		}
 		ast_copy_string(pu->parkingexten, parkingexten, sizeof(pu->parkingexten));
+		x = atoi(parkingexten);
 	} else {
 		/* Select parking space within range */
 		parking_range = parking_stop - parking_start+1;