OSHMEM: spml ikrit: add call to mxm_mq_destroy()

Make valgrind happy by calling mxm_mq_destroy() on module
close.
OSHMEM: spml ikrit: coredump fix
Merge pull request #20 from mellanox-hpc/topic/valgrind_fixes

OSHMEM: spml ikrit: add call to mxm_mq_destroy()