Remove some unnecessary code

We do not need to check if the key we received is masked - the core event
handler does that for us, and we won't even see masked keys. This saves us a few
bytes of code.

Signed-off-by: Gergely Nagy <algernon@madhouse-project.org>

src/Kaleidoscope/OneShot.cpp

@@ -87,12 +87,6 @@ Key OneShot::eventHandlerHook(Key mapped_key, byte row, byte col, uint8_t key_st
 
   if (!state_.all) {
     if (!isOS(mapped_key)) {
-      if (KeyboardHardware.isKeyMasked(row, col)) {
-        if (keyToggledOff(key_state))
-          KeyboardHardware.unMaskKey(row, col);
-        return Key_NoKey;
-      }
-
       return mapped_key;
     }