Change to24Bit() to rgb to fix deprecation warnings.

Author: MAJigsaw77

flixel/addons/display/FlxNestedSprite.hx

@@ -348,7 +348,7 @@ class FlxNestedSprite extends FlxSprite
 
 	override function set_color(Color:FlxColor):FlxColor
 	{
-		Color = Color.to24Bit();
+		Color = Color.rgb;
 
 		var combinedRed:Float = (Color >> 16) * _parentRed / 255;
 		var combinedGreen:Float = (Color >> 8 & 0xff) * _parentGreen / 255;

flixel/addons/display/FlxShaderMaskCamera.hx

@@ -111,7 +111,7 @@ class FlxShaderMaskCamera extends FlxCamera
 	{
 		// clear our duplicate canvas
 		shaderCanvas.graphics.clear();
-		super.fill(bgColor.to24Bit(), useBgAlphaBlending, bgColor.alphaFloat, shaderCanvas.graphics);
+		super.fill(bgColor.rgb, useBgAlphaBlending, bgColor.alphaFloat, shaderCanvas.graphics);
 		// iterate over draw items, but draw them to both canvases
 		var currItem:FlxDrawBaseItem<Dynamic> = _headOfDrawStack;
 		var oldCanvas:Sprite = canvas;