Fixed compilation on Linux, as instructed by shuffle2.

git-svn-id: https://dolphin-emu.googlecode.com/svn/trunk@736 8ced0084-cf51-0410-be5f-012b33b47a6e

Source/Plugins/Plugin_PadSimple/Src/PadSimple.cpp

@@ -383,7 +383,7 @@ void X11_Read(int _numPAD, SPADStatus* _pPADStatus)
     int num_events;
     for (num_events = XPending(GXdsp);num_events > 0;num_events--) {
         XNextEvent(GXdsp, &E);
-        switch (E.keyboard) {
+        switch (E.type) {
         case KeyPress:
             //_KeyPress(pad, XLookupKeysym((XKeyEvent *)&E, 0)); break;