make this app actually compile

git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@27478 65c4cc65-6c06-0410-ace0-fbb531ad65f3

apps/app_channelredirect.c

@@ -40,6 +40,7 @@ ASTERISK_FILE_VERSION(__FILE__, "$Revision$")
 #include "asterisk/lock.h"
 #include "asterisk/app.h"
 #include "asterisk/features.h"
+#include "asterisk/options.h"
 
 static char *app = "ChannelRedirect";
 static char *synopsis = "Redirects given channel to a dialplan target.";