Change I590745af3943a8975fb0644d02e58b2133c9f1cb ("qcacld-3.0: Add
changes to get/flush scan results") migrated to the converged scan
model. The legacy scan data structures tSmeGetScanChnRsp & tLimScanChn
are now unused, so remove them.
Change-Id: I61033b1f7b0eba43186f0ae24b9da3f5588f03b9
CRs-Fixed: 2370032