Merge pull request #5636 from liewegas/wip-12747

make EC plugin path static

Reviewed-by: Loic Dachary <ldachary@redhat.com>

diff --cc src/ceph_osd.cc
Simple merge

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

diff --cc src/osd/OSDMap.cc
Simple merge

diff --cc src/vstart.sh
Simple merge