DSP NULL now works with Wii games.

Something seriously needs to be done about DSP NULL, so many lines of computation are absolutely redundant over there, since the plugin does practically nothing.

git-svn-id: https://dolphin-emu.googlecode.com/svn/trunk@2006 8ced0084-cf51-0410-be5f-012b33b47a6e

Source/Plugins/Plugin_DSP_NULL/Src/main.cpp

@@ -24,6 +24,8 @@
 DSPInitialize g_dspInitialize;
 u8* g_pMemory;
 
+std::string gpName;
+
 struct DSPState
 {
 	u32 CPUMailbox;