Pull up following revision(s) (requested by tsutsui in ticket #1101):
	xsrc/external/mit/xf86-video-wsfb/dist/src/wsfb_driver.c: revision 1.17
Call removeShadow only when shadowFB has been initialized.
Pull up following revision(s) (requested by mrg in ticket #1106):
	src/external/mit/xorg/server/drivers/xf86-video-mga/Makefile 1.10-1.12
	xsrc/external/mit/xf86-video-mga/dist/ChangeLog		1.1.1.6-1.1.1.7
	xsrc/external/mit/xf86-video-mga/dist/INSTALL		1.1.1.2
	xsrc/external/mit/xf86-video-mga/dist/Makefile.in	1.1.1.6-1.1.1.7
	xsrc/external/mit/xf86-video-mga/dist/aclocal.m4	1.1.1.6-1.1.1.7
	xsrc/external/mit/xf86-video-mga/dist/config.guess	1.1.1.5-1.1.1.6
	xsrc/external/mit/xf86-video-mga/dist/config.h.in	1.1.1.5-1.1.1.6
	xsrc/external/mit/xf86-video-mga/dist/config.sub	1.1.1.5-1.1.1.6
	xsrc/external/mit/xf86-video-mga/dist/configure		1.1.1.6-1.1.1.7
	xsrc/external/mit/xf86-video-mga/dist/configure.ac	1.1.1.6-1.1.1.7
	xsrc/external/mit/xf86-video-mga/dist/depcomp		1.1.1.5-1.1.1.6
	xsrc/external/mit/xf86-video-mga/dist/install-sh	1.1.1.5-1.1.1.6
	xsrc/external/mit/xf86-video-mga/dist/ltmain.sh		1.1.1.6
	xsrc/external/mit/xf86-video-mga/dist/missing		1.1.1.4-1.1.1.5
	xsrc/external/mit/xf86-video-mga/dist/man/Makefile.am	1.1.1.5
	xsrc/external/mit/xf86-video-mga/dist/man/Makefile.in	1.1.1.6-1.1.1.7
	xsrc/external/mit/xf86-video-mga/dist/man/mga.man	1.1.1.3
	xsrc/external/mit/xf86-video-mga/dist/src/Makefile.am	1.1.1.2-1.1.1.3
	xsrc/external/mit/xf86-video-mga/dist/src/Makefile.in	1.1.1.6-1.1.1.7
	xsrc/external/mit/xf86-video-mga/dist/src/binding.h	1.1.1.2
	xsrc/external/mit/xf86-video-mga/dist/src/client.h	1.1.1.2
	xsrc/external/mit/xf86-video-mga/dist/src/clientlx.c	delete
	xsrc/external/mit/xf86-video-mga/dist/src/compat-api.h	1.1.1.1
	xsrc/external/mit/xf86-video-mga/dist/src/mga.h		1.1.1.5-1.1.1.6
	xsrc/external/mit/xf86-video-mga/dist/src/mga_arc.c	1.1.1.3
	xsrc/external/mit/xf86-video-mga/dist/src/mga_bios.c	1.1.1.4
	xsrc/external/mit/xf86-video-mga/dist/src/mga_common.h	1.1.1.2
	xsrc/external/mit/xf86-video-mga/dist/src/mga_dac3026.c	1.3
	xsrc/external/mit/xf86-video-mga/dist/src/mga_dacG.c	1.1.1.4
	xsrc/external/mit/xf86-video-mga/dist/src/mga_dga.c	1.1.1.3
	xsrc/external/mit/xf86-video-mga/dist/src/mga_dh.c	1.1.1.3
	xsrc/external/mit/xf86-video-mga/dist/src/mga_dri.c	1.1.1.3-1.1.1.4
	xsrc/external/mit/xf86-video-mga/dist/src/mga_dri.h	1.1.1.2
	xsrc/external/mit/xf86-video-mga/dist/src/mga_dripriv.h	1.1.1.2
	xsrc/external/mit/xf86-video-mga/dist/src/mga_driver.c	1.1.1.6-1.1.1.7
	xsrc/external/mit/xf86-video-mga/dist/src/mga_esc.c	delete
	xsrc/external/mit/xf86-video-mga/dist/src/mga_exa.c	1.2
	xsrc/external/mit/xf86-video-mga/dist/src/mga_g450pll.c	1.1.1.3
	xsrc/external/mit/xf86-video-mga/dist/src/mga_hwcurs.c	1.1.1.3
	xsrc/external/mit/xf86-video-mga/dist/src/mga_macros.h	1.1.1.2
	xsrc/external/mit/xf86-video-mga/dist/src/mga_merge.c	1.1.1.5
	xsrc/external/mit/xf86-video-mga/dist/src/mga_merge.h	1.1.1.2
	xsrc/external/mit/xf86-video-mga/dist/src/mga_reg.h	1.1.1.4
	xsrc/external/mit/xf86-video-mga/dist/src/mga_sarea.h	1.1.1.2
	xsrc/external/mit/xf86-video-mga/dist/src/mga_shadow.c	1.1.1.4
	xsrc/external/mit/xf86-video-mga/dist/src/mga_storm.c	1.1.1.4-1.1.1.5
	xsrc/external/mit/xf86-video-mga/dist/src/mga_vga.c	1.3
	xsrc/external/mit/xf86-video-mga/dist/src/mga_video.c	1.1.1.4
	xsrc/external/mit/xf86-video-mga/dist/src/mgareg_flags.h 1.1.1.2
	xsrc/external/mit/xf86-video-mga/dist/util/Makefile.in	1.1.1.6-1.1.1.7
	xsrc/external/mit/xf86-video-mga/dist/util/stormdwg.c	1.1.1.2

Sync with -current (completely the same as of 2014/08/08):
- Added support for G200ER.
- Added support for G200SE Pilot3.
- Optimize use of bandwidth and increase maximum resolution to 1920x1200.
- Delete support for MGA's proprietary HAL: unifdef USEMGAHAL.
- Add support for Video Memory greater then 8M.
- Expand memory mapping of framebuffer from 8 to 16MB.
- When we can't load the xaa or exa modules, use shadowfb instead.
- Unbreak dual head (xinerama).
- This patch has been used in Debian, Ubuntu and Gentoo for years.
- Disable HW cursor by default on G200 server chips.