qcacld-3.0: Add mac_open() error handling

The error handling in cds_open(), in the event that the call to
mac_open() fails, is currently stubbed out. Add appropriate error
handling for this case by referencing cds_open() and cds_close().

Change-Id: I6103050d5f2323250c9254a5a3add01fd0d34de3
CRs-Fixed: 2302968
1 file changed