Revert "Disable PA by default. Too buggy."

This reverts commit 3239bdcb.

NEWS

 Changes between 1.1.9 and 1.1.10:
 ---------------------------------
 
-Linux port:
- * PulseAudio output disabled due to unstability
-   (VLC can still use PulseAudio through ALSA emulation.)
-
 Windows and Mac OS X:
  * Update of external library modplug, to address multiple security issues
 

modules/audio_output/pulse.c

@@ -45,7 +45,7 @@ static void Close       ( vlc_object_t * );
 vlc_module_begin ()
     set_shortname( "PulseAudio" )
     set_description( N_("Pulseaudio audio output") )
-    set_capability( "audio output", 0 )
+    set_capability( "audio output", 160 )
     set_category( CAT_AUDIO )
     set_subcategory( SUBCAT_AUDIO_AOUT )
     add_shortcut( "pulseaudio" )