Add req_op_context to FSAL share_op

Signed-off-by: Frank S. Filz <ffilzlnx@mindspring.com>
MORE Move list of fsal obj and ds handles to fsal_module from fsal_export

Signed-off-by: Frank S. Filz <ffilzlnx@mindspring.com>
TEMP

Signed-off-by: Frank S. Filz <ffilzlnx@mindspring.com>