really fix building without OAL, and disable it (for time being i guess) on windows...crazy non-static libs no one wants to deal with

git-svn-id: https://dolphin-emu.googlecode.com/svn/trunk@2811 8ced0084-cf51-0410-be5f-012b33b47a6e

Source/Core/AudioCommon/Src/OpenALStream.cpp

@@ -18,6 +18,8 @@
 #include "aldlist.h"
 #include "OpenALStream.h"
 
+#if defined HAVE_OPENAL && HAVE_OPENAL
+
 #define AUDIO_NUMBUFFERS			(4)
 
 bool OpenALStream::Start()
@@ -105,3 +107,5 @@ void OpenALStream::SoundLoop()
 			soundSyncEvent.Wait();
 	}
 }
+
+#endif //HAVE_OPENAL