bugfix:start tftp
bugfix:start tftp

restart xinetd service after excute "cobbler sync" so that tftp can be started

Change-Id: Ib17688190f5d181ebf26d639fa6fcef5e3aebf44
Signed-off-by: baigk <ed83f4c53af87f7e4ded417290982537b7a6d262@huawei.com>

openstack/compass-core,stackforge/compass-core,stackforge/compass-core,stackforge/compass-core,openstack/compass-core,openstack/compass-core,openstack/compass-core,stackforge/compass-core