prima: extscan: Update extscan start API

1. Add variable report_threshold_num_scans in tSirEXTScanStartReqParams
2. Add variables max_period, exponent and step_count
   in tSirWifiScanBucketSpec.
3. Add variable homeAwayTime in tSirEXTScanStartReqParams.
4. Add blocking mechanism at HDD layer to avoid synchronization
   problems at HAL layer.
5. Add enums to be in sync with hal proxy daemon.

Change-Id: I369a065a28ddcaaaaf3b090b146d5e0ae623118b
CRs-Fixed: 834122
5 files changed
tree: 05b1a81685071f10ee636e42aa961cc777bf0d21
  1. CORE/
  2. firmware_bin/
  3. riva/
  4. Android.mk
  5. Kbuild
  6. Kconfig
  7. Makefile