x11-client: added brush style BS_HATCHED
	according to [MS-RDPEGDI] 2.2.2.2.1.1.2.3 PatBlt (PATBLT_ORDER)
libfreerdp-gdi: added brush style BS_HATCHED
	according to [MS-RDPEGDI] 2.2.2.2.1.1.2.3 PatBlt (PATBLT_ORDER)
	16bit and 8bit colour depth are drawn with wrong background colour
Merge pull request #951 from bailli/brushfix

X11 and libfreerdp-gdi: Added brush style BS_HATCHED