Merge pull request #58603 from cbodley/wip-rgw-sal-concrete-lc

rgw/sal: LCHead and LCEntry don't need abstraction

Reviewed-by: Matt Benjamin <mbenjamin@redhat.com>
Reviewed-by: Daniel Gryniewicz <dang@redhat.com>

diff --cc src/rgw/driver/rados/rgw_rados.cc
Simple merge

diff --cc src/rgw/driver/rados/rgw_rados.h
Simple merge

diff --cc src/rgw/driver/rados/rgw_sal_rados.cc
Simple merge

diff --cc src/rgw/driver/rados/rgw_sal_rados.h
Simple merge

diff --cc src/rgw/rgw_admin.cc
Simple merge

diff --cc src/rgw/rgw_sal.h
Simple merge

diff --cc src/rgw/rgw_sal_dbstore.cc
Simple merge

diff --cc src/rgw/rgw_sal_dbstore.h
Simple merge

diff --cc src/rgw/rgw_sal_filter.cc
Simple merge

diff --cc src/rgw/rgw_sal_filter.h
Simple merge

diff --cc src/rgw/rgw_sal_store.h
Simple merge