remove unused variable

git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@3819 d0543943-73ff-0310-b7d9-9358b9ac24b2

src/mod/applications/mod_playback/mod_playback.c

@@ -69,7 +69,6 @@ static void speak_function(switch_core_session_t *session, char *data)
 	char *engine = NULL;
 	char *voice = NULL;
 	char *text = NULL;
-	char *timer_name = NULL;
 	char *mydata = NULL;
 	switch_codec_t *codec;
     switch_input_args_t args = {0};