Merge pull request #1181 from dachary/wip-7277

DNM: mon: s/ENOSYS/ENOTSUP/

Reviewed-by: Christophe Courtaut <christophe.courtaut@gmail.com>
Reviewed-by: Sage Weil <sage@inktank.com>

diff --cc qa/workunits/cephtool/test.sh
Simple merge

diff --cc src/mon/OSDMonitor.cc
Simple merge