Comment 1 for bug 1092128

This patch adds definition of GLYPHPADBYTES, IMAGE_BYTE_ORDER, BITMAP_BIT_ORDER.

Builds fails:

| os-support/.libs/libxorgos.a(lnx_video.o): In function `xf86EnableIO':
| /home/hrw/HDD/devel/canonical/aarch64/openembedded/build/tmp-eglibc/work/aarch64-oe-linux/xserver-xorg/2_1.13.1-r8.0/xorg-server-1.13.1/hw/xfree86/os-support/linux/lnx_video.c:515: undefined reference to `ioperm'
| /home/hrw/HDD/devel/canonical/aarch64/openembedded/build/tmp-eglibc/work/aarch64-oe-linux/xserver-xorg/2_1.13.1-r8.0/xorg-server-1.13.1/hw/xfree86/os-support/linux/lnx_video.c:515: undefined reference to `iopl'
| /home/hrw/HDD/devel/canonical/aarch64/openembedded/build/tmp-eglibc/work/aarch64-oe-linux/xserver-xorg/2_1.13.1-r8.0/xorg-server-1.13.1/hw/xfree86/os-support/linux/lnx_video.c:526: undefined reference to `ioperm'
| /home/hrw/HDD/devel/canonical/aarch64/openembedded/build/tmp-eglibc/work/aarch64-oe-linux/xserver-xorg/2_1.13.1-r8.0/xorg-server-1.13.1/hw/xfree86/os-support/linux/lnx_video.c:527: undefined reference to `ioperm'
| os-support/.libs/libxorgos.a(lnx_video.o): In function `xf86DisableIO':
| /home/hrw/HDD/devel/canonical/aarch64/openembedded/build/tmp-eglibc/work/aarch64-oe-linux/xserver-xorg/2_1.13.1-r8.0/xorg-server-1.13.1/hw/xfree86/os-support/linux/lnx_video.c:544: undefined reference to `iopl'
| /home/hrw/HDD/devel/canonical/aarch64/openembedded/build/tmp-eglibc/work/aarch64-oe-linux/xserver-xorg/2_1.13.1-r8.0/xorg-server-1.13.1/hw/xfree86/os-support/linux/lnx_video.c:545: undefined reference to `ioperm'
| collect2: error: ld returned 1 exit status