qcacld-3.0: Remove wma_needshutdown() cds_ctx parameter
Currently wma_needshutdown() takes a cds_ctx parameter. At one time
this was needed for the call to cds_get_context(), but that is no
longer the case, so remove this unused parameter.
Change-Id: I31fd07480719bf3401ed52b57951e19ccb4d143c
CRs-Fixed: 2109251