Update freetype to 2.4.11.

	renamed:    freetype/freetype-2.4.10-illadvisederr.patch.xz -> freetype/freetype-2.4.11-illadvisederr.patch.xz
	renamed:    freetype/freetype-2.4.10-subpixelrendr.patch.xz -> freetype/freetype-2.4.11-subpixelrendr.patch.xz
	modified:   freetype/freetype.build