[ewg] ofed_1_2: Please pull ~halr/management.git

[Hal Rosenstock]

Hi Vlad,

Please pull latest ofed_1_2 branch of ~halr/management.git on the OFA
server.

Changes:
man/opensm.8: Cosmetic changes
libibumad/src/umad.c: In umad_get_ca_portguids, add release_ca call in error flow to prevent resource leak

Thanks.

-- Hal