ciao-scheduler: add forwarding rules for attach/detach volume failure
ciao-scheduler: add forwarding rules for attach/detach volume failure

Modify the scheduler forwarding rules to forward attach/detach errors
to controller.

Fixes: #871

Signed-off-by: Kristen Carlson Accardi <047ff8258f0113ece56e5e2fe9e0d987b14c4333@linux.intel.com>

ciao-project/ciao,matthewrsj/ciao,mrkz/ciao,wcwxyz/ciao,tpepper/ciao,obedmr/ciao,01org/ciao,obedmr/ciao,01org/ciao,markdryan/ciao,kaccardi/ciao,matthewrsj/ciao,wcwxyz/ciao,obedmr/ciao,mcastelino/ciao,mcastelino/ciao,kaccardi/ciao,wcwxyz/ciao,markdryan/ciao,tpepper/ciao,rbradford/ciao,mrkz/ciao,erick0z/ciao,erick0z/ciao,rbradford/ciao,matthewrsj/ciao,ciao-project/ciao,mcastelino/ciao,mrkz/ciao,tpepper/ciao,erick0z/ciao