message: Mark color as modified when Clrs::reset is called
diff: @@ -1051,7 +1051,7 @@ void Clrs::set( colors_t col, ImU32 color )
  void Clrs::reset( colors_t col )
  {
  - s_colordata[ col ].color = s_colordata[ col ].defcolor;
  + set( col, s_colordata[ col ].defcolor );
  }
  const char *Clrs::name( colors_t col )
  