RDMA/rxe: Fix redundant break statement in switch-case.

Removed unreachable break statement after return.

Signed-off-by: Rohit Chavan <roheetchavan@gmail.com>
Link: https://lore.kernel.org/r/20230822091304.7312-1-roheetchavan@gmail.com


Acked-by: Zhu Yanjun <zyjzyj2000@gmail.com>
Signed-off-by: Leon Romanovsky <leon@kernel.org>