Satisfy the dynamic loader function presence check again.

git-svn-id: https://dolphin-emu.googlecode.com/svn/trunk@5618 8ced0084-cf51-0410-be5f-012b33b47a6e

Source/Plugins/Plugin_DSP_HLE/Src/main.cpp

@@ -196,6 +196,10 @@ void Initialize(void *init)
 	CDSPHandler::CreateInstance();
 }
 
+void DSP_StopSoundStream()
+{
+}
+
 void Shutdown()
 {
 	AudioCommon::ShutdownSoundStream();