Clean up style of files affected by the last commit.

OpenRA.Renderer.Sdl2/Texture.cs

@@ -130,6 +130,7 @@ namespace OpenRA.Renderer.Sdl2
 				bitmap = new Bitmap(bitmap, bitmap.Size.NextPowerOf2());
 				allocatedBitmap = true;
 			}
+
 			try
 			{
 				size = new Size(bitmap.Width, bitmap.Height);