Various NOWX fixes thanks to tinctorius, please verify this!

git-svn-id: https://dolphin-emu.googlecode.com/svn/trunk@1797 8ced0084-cf51-0410-be5f-012b33b47a6e

Source/Plugins/Plugin_VideoOGL/Src/Render.cpp

@@ -18,6 +18,7 @@
 #include "Globals.h"
 #include <list>
 #include <vector>
+#include <cmath>
 
 #include "GLUtil.h"
 

Source/Plugins/Plugin_VideoOGL/Src/main.cpp

@@ -84,7 +84,7 @@ void DoDllDebugger()
 	//m_frame->Show();
 }
 #else
-void DllDebugger(HWND _hParent) { }
+void DllDebugger(HWND _hParent, bool Show) { }
 void DoDllDebugger() { }
 #endif