Currently, If AP doesn't allow Prohibit to be set and user tries
to enable prohibit, host doesn't send command to FW to enable prohibit
but doesn't send failure status to user space.
Fix is to send failure status to userspace in case prohibit is not enabled.
Change-Id: Ic983b85d27e16314f63c02f88d3b1689d587d622
CRs-Fixed: 3344607