Revert "onFocusEvent: Refresh the colormap if responding to colormap.map"

This reverts commit 196588fdda. This is better
done in LEDPaletteTheme.

Signed-off-by: Gergely Nagy <algernon@keyboard.io>

src/Kaleidoscope/Colormap.cpp

@@ -56,13 +56,8 @@ void ColormapEffect::refreshAt(byte row, byte col) {
 }
 
 EventHandlerResult ColormapEffect::onFocusEvent(const char *command) {
-  const char *cmd = PSTR("colormap.map");
-  EventHandlerResult result =
-    ::LEDPaletteTheme.themeFocusEvent(command, cmd,
-                                      map_base_, max_layers_);
-  if (strcmp_P(command, cmd) == 0)
-    onActivate();
-  return result;
+  return ::LEDPaletteTheme.themeFocusEvent(command, PSTR("colormap.map"),
+         map_base_, max_layers_);
 }
 
 }