core: rerun HA VMs on manual fence using AutoStartVmsRunner

Same as 1269b60ae6ab8caf42bc2fb5ff06c0403b0b7562 but for manual fence.

Change-Id: Ia40853abb8b985da93ab1c43146ec5d227c8cf88
Bug-Url: https://bugzilla.redhat.com/1080961
Signed-off-by: Arik Hadas <ahadas@redhat.com>