Update xen-vgt to SNAPSHOT 9.26.
Update linux-vgt patch to SNAPSHOT 9.26.
linux-ubuntu-vgt: remove ubuntu kernel
xengt-dom0: update recipe to include lots of graphics bits and other tools
xengt-guest: update recipe to include lots of graphics bits and other tools
xen: move patches to "files" and add two new patches: ps2-queue-size and QIPS support.
sysvinit: add inittab entry for QIPS.