output_init: initialize the "pause" flag

NEWS

 ver 0.15.3 (2009/??/??)
+* output:
+  - fix stuttering due to uninitialized variable
 
 
 ver 0.15.2 (2009/08/15)

src/output_init.c

@@ -109,6 +109,7 @@ audio_output_init(struct audio_output *ao, const struct config_param *param,
 	ao->plugin = plugin;
 	ao->enabled = config_get_block_bool(param, "enabled", true);
 	ao->open = false;
+	ao->pause = false;
 	ao->fail_timer = NULL;
 
 	pcm_convert_init(&ao->convert_state);