Preferences/Input: fix scripting

Change-Id: Iafe52399f193c079eac8c45273801c762a99e023
Reviewed-on: https://review.haiku-os.org/c/haiku/+/2935
Reviewed-by: waddlesplash <waddlesplash@gmail.com>

src/preferences/input/InputKeyboard.cpp

@@ -146,6 +146,8 @@ InputKeyboard::MessageReceived(BMessage* message)
 
 			fRevertButton->SetEnabled(true);
 			break;
-	    }
-    }
-}
+		}
+		default:
+			BView::MessageReceived(message);
+	}
+}

src/preferences/input/InputMouse.cpp

@@ -204,5 +204,8 @@ InputMouse::MessageReceived(BMessage* message)
 			}
 			break;
 		}
+
+		default:
+			BView::MessageReceived(message);
 	}
 }