Fix extendedPressHandler switch missing 'break'

Makes no difference, but semantics.

Author: yawnoc

app/src/main/java/io/github/yawnoc/strokeinput/InputContainer.java

@@ -91,6 +91,7 @@ public void handleMessage(Message message) {
               case MESSAGE_LONG_PRESS:
                 inputListener.onLongPress(currentlyPressedKey.valueText);
                 abortAllKeyBehaviour();
+                break;
             }
           }
         }