Allow OSX to quit Dolphin cleanly in NoWX build with command+Q. Not sure how to let them do it via close button in the Window

git-svn-id: https://dolphin-emu.googlecode.com/svn/trunk@4866 8ced0084-cf51-0410-be5f-012b33b47a6e

Source/Plugins/Plugin_DSP_HLE/Src/SConscript

@@ -43,6 +43,6 @@ dspenv.Append(
 	LIBS = [ 'common', 'audiocommon' ],
 	)
 if sys.platform == 'darwin':
-    dspenv['FRAMEWORKS'] = [ 'CoreAudio', 'CoreServices' ]
+    dspenv['FRAMEWORKS'] = [ 'CoreAudio', 'CoreServices', 'AudioUnit' ]
 
 dspenv.SharedLibrary(env['plugin_dir']+name, files)