Fix the video software backend. (closes issue 4269)

Some warning fixes and cleanup.

git-svn-id: https://dolphin-emu.googlecode.com/svn/trunk@7361 8ced0084-cf51-0410-be5f-012b33b47a6e

Source/Plugins/Plugin_VideoSoftware/Src/BPMemLoader.h

@@ -20,8 +20,7 @@
 
 
 #include "Common.h"
-
-#include "../../../Core/VideoCommon/Src/BPMemory.h"
+#include "BPMemory.h"
 
 void InitBPMemory();
 void SWBPWritten(int address, int newvalue);