Remove last remaining use of scheduler.py, so we can remove the whole module.

It's not worth a whole module to save us 8 characters of typing to start a
timer.

Signed-off-by: Ewan Mellor <ewan@xensource.com>

tools/python/xen/xend/XendDomainInfo.py

@@ -34,7 +34,6 @@ from xen.util import asserts
 from xen.util.blkif import blkdev_uname_to_file
 
 from xen.xend import image
-from xen.xend import scheduler
 from xen.xend import sxp
 from xen.xend import XendRoot
 from xen.xend.XendBootloader import bootloader