XQuartz: Copy the keyboard map to the core keyboard

This still doesn't handle the modifier map... gotta figure out what to do now that SwitchCoreKeyboard is gone
(cherry picked from commit 427e1aab41)

hw/xquartz/quartzKeyboard.c

@@ -349,6 +349,8 @@ void DarwinKeyboardInit(DeviceIntPtr pDev) {
 
         XkbSetRepeatKeys(pDev, -1, AutoRepeatModeOn);
     }
+
+    SetKeySymsMap(&inputInfo.keyboard->key->curKeySyms, &pDev->key->curKeySyms);
 }
 
 void DarwinKeyboardReloadHandler(int screenNum, xEventPtr xe, DeviceIntPtr pDev, int nevents) {