qcacld-3.0: do cdp_soc_detach in cds_close
Without doing cdp_soc_detach, datapth interrupts
would fire after the driver is unloaded and the
handlers have been removed from memory.
Change-Id: Ifad17059fa6f4b5957533defccc3126c15e55360
CRs-Fixed: 1103147