bootcontrol: Update a check in set_active_boot_slot
am: 710b9bfa09

* commit '710b9bfa09d71aca82de172740492c6cd0fa46ab':
  bootcontrol: Update a check in set_active_boot_slot

Change-Id: Ia84c5f3d49fd64b81af15f02f7a42b79bae260c6