Set App ID on the VLC instance.

One of the benefits of this is that we are shown in all pulseaudio tools
with the correct branding (name and icon) instead of VLC's.

src/libtomahawk/audio/AudioOutput.cpp

@@ -21,6 +21,7 @@
 
 #include "AudioEngine.h"
 #include "AudioOutput.h"
+#include "TomahawkVersion.h"
 
 #include "utils/Logger.h"
 
@@ -90,6 +91,12 @@ AudioOutput::AudioOutput( QObject* parent )
     if ( !m_vlcInstance ) {
         tDebug() << "libVLC: could not initialize";
     }
+    libvlc_set_user_agent( m_vlcInstance, TOMAHAWK_APPLICATION_NAME,
+                           TOMAHAWK_APPLICATION_NAME "/" TOMAHAWK_VERSION );
+    // FIXME: icon is named tomahawk, so we need the lowercase application name
+    libvlc_set_app_id( m_vlcInstance, "org.tomahawk-player.desktop",
+                       TOMAHAWK_VERSION, "tomahawk" );
+
 
 
     m_vlcPlayer = libvlc_media_player_new( m_vlcInstance );