RDMA osc: perform CAS in shared memory if possible (v4.0.x)#7969

gpaulsen merged 1 commit intoopen-mpi:v4.0.xopen-mpi/ompi:v4.0.xfrom

devreal:osc_rdma_cas_v4.0.xdevreal/ompi:osc_rdma_cas_v4.0.xCopy head branch name to clipboard