cpplint and astyle fixes

examples/LED-Palette-Theme/LED-Palette-Theme.ino

@@ -25,9 +25,9 @@
 namespace Example {
 class TestLEDMode : public LEDMode {
  public:
-  TestLEDMode() {};
-  virtual void begin(void) final;
-  virtual void update(void) final;
+  TestLEDMode() {}
+  void begin(void) final;
+  void update(void) final;
 
   static bool focusHook(const char *command);
 

src/Kaleidoscope/LED-Palette-Theme.h

@@ -26,7 +26,7 @@ class LEDPaletteTheme : public KaleidoscopePlugin {
  public:
   LEDPaletteTheme(void);
 
-  virtual void begin(void) final;
+  void begin(void) final;
 
   static uint16_t reserveThemes(uint8_t maxThemes);
   static void update(uint16_t themeBase, uint8_t theme);