Move XInputBase from PadSimple to InputCommon,

Start work on X11 input for wiimote plugin mapping (copy XTra-KrazzY's fix for PadSimple)

git-svn-id: https://dolphin-emu.googlecode.com/svn/trunk@3721 8ced0084-cf51-0410-be5f-012b33b47a6e

Source/Core/InputCommon/Src/X11InputBase.h

@@ -0,0 +1,13 @@
+
+#ifndef XINPUTBASE_H
+#define XINPUTBASE_H
+
+#include <X11/X.h>
+#include <X11/keysym.h>
+#include <wx/wx.h>
+namespace InputCommon
+{
+KeySym wxCharCodeWXToX(int id);
+void XKeyToString(unsigned int keycode, char *keyStr);
+}
+#endif