Merge pull request #41527 from t-msn/cleanup-peeringstate-init

osd/PeeringState: cleanup dead code in PeeringState::init

Reviewed-by: Kefu Chai <kchai@redhat.com>

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

diff --cc src/crimson/osd/pg.cc
Simple merge

diff --cc src/crimson/osd/pg.h
Simple merge

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