qcacld-3.0: Remove obsolete idle scan flags

Remove the following obsolete fields from struct csr_scanstruct:
- fCancelIdleScan
- fRestartIdleScan
- nIdleScanTimeGap

Change-Id: I50fd4d966586487111a55fc378a06783636a7df9
CRs-Fixed: 2212877
2 files changed