fix: KP_* would be processed twice

Close osfans#1524.

Author: WhiredPlanck

app/src/main/java/com/osfans/trime/ime/keyboard/CommonKeyboardActionListener.kt

@@ -297,15 +297,6 @@ class CommonKeyboardActionListener(
 
                     when (keyEventCode) {
                         KeyEvent.KEYCODE_BACK -> service.requestHideSelf(0)
-                        else -> {
-                            // 小键盘自动增加锁定
-                            if (keyEventCode in KeyEvent.KEYCODE_NUMPAD_0..KeyEvent.KEYCODE_NUMPAD_EQUALS) {
-                                service.sendDownUpKeyEvent(
-                                    keyEventCode,
-                                    metaState or KeyEvent.META_NUM_LOCK_ON,
-                                )
-                            }
-                        }
                     }
                 }
             }