qemu: Add eject_media test case

Signed-off-by: Feng Yang <fyang@redhat.com>
qemu: multi_disk: Disable qtree functions on RHEL5 host

RHEL5 host doesn't provide a qtree monitor command, thus
we should disable qtree check on this kind of host.

Signed-off-by: Qingtang Zhou <qzhou@redhat.com>
Acked-by: Feng Yang <fyang@redhat.com>
virt.cfg: Update multi_disk and usb_multi_disk's sub test name

This patch renames:
 * multi_disk.signal_repeat -> multi_disk.one_disk_repeat

Update:
 * multi_disk.max_disk Set different parameters for ide and
   virtio_blk.
 * Don't start VM in usb_multi_disk case, to save some time
   for starting/stoping the VM which booted by framework.

CC: Feng Yang <fyang@redhat.com>
Signed-off-by: Qingtang Zhou <qzhou@redhat.com>
Acked-by: Feng Yang <fyang@redhat.com>
qemu.tests.cfg: Fix image path config for multi_disk test

Signed-off-by: Yiqiao Pu <ypu@redhat.com>
Signed-off-by: Qingtang Zhou <qzhou@redhat.com>
shared.cfg: Split diskpart batch scripts into multiple lines

Signed-off-by: Qingtang Zhou <qzhou@redhat.com>
Acked-by: Yiqiao Pu <ypu@redhat.com>