[android] Remove keyboard from input device exclusion list

src/android/app/src/main/java/org/yuzu/yuzu_emu/activities/EmulationActivity.kt

@@ -237,7 +237,6 @@ class EmulationActivity : AppCompatActivity(), SensorEventListener {
     override fun dispatchKeyEvent(event: KeyEvent): Boolean {
         if (event.source and InputDevice.SOURCE_JOYSTICK != InputDevice.SOURCE_JOYSTICK &&
             event.source and InputDevice.SOURCE_GAMEPAD != InputDevice.SOURCE_GAMEPAD &&
-            event.source and InputDevice.SOURCE_KEYBOARD != InputDevice.SOURCE_KEYBOARD &&
             event.source and InputDevice.SOURCE_MOUSE != InputDevice.SOURCE_MOUSE
         ) {
             return super.dispatchKeyEvent(event)