qcacld-3.0: Remove struct cds_sme_cbacks

The functionality previously provided by struct cds_sme_cbacks has
been incorporated into the policy manager, and the struct is now
unused, so remove it.

Change-Id: Ia30cc18b5338073b9c96a29ca12b1383d31b4990
CRs-Fixed: 2363228
1 file changed