Consistently use blank line at end of class body

Author: yawnoc

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

@@ -695,4 +695,5 @@ private void showDebugToast(final String message) {
     debugToast.setText(message);
     debugToast.show();
   }
+  
 }

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

@@ -188,4 +188,5 @@ public boolean containsPoint(final int x, final int y) {
         this.y <= y && y <= this.y + this.height
     );
   }
+  
 }