osd: Return EOPNOTSUPP if a set-alloc-hint occurs with OSDs that don't support

osd: Return EOPNOTSUPP if a set-alloc-hint occurs with OSDs that don't support

Add CEPH_FEATURE_OSD_SET_ALLOC_HINT feature bit
Collect the intersection of all peer feature bits during peering
When handling CEPH_OSD_OP_SETALLOCHINT check that all OSDs support it
by checking for CEPH_FEATURE_OSD_SET_ALLOC_HINT feature bit.

Fixes: #9419
Backport: firefly

Signed-off-by: David Zafman <dzafman@redhat.com>
(cherry picked from commit 9b39033f2b2bcdd2be0f6da4dff06023d0f77499)

Conflicts:

	src/include/ceph_features.h
	src/osd/PG.cc
	src/osd/PG.h
	src/osd/ReplicatedPG.cc