Merge pull request #11709 from iain-buclaw-sociomantic/librados_aioexec

librados: Add rados_aio_exec to the C API

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

diff --cc src/include/rados/librados.h
Simple merge

diff --cc src/librados/IoCtxImpl.cc
Simple merge

diff --cc src/librados/IoCtxImpl.h
Simple merge

diff --cc src/librados/librados.cc
Simple merge

diff --cc src/tracing/librados.tp
Simple merge