wlan: SAPHT40 2.4GHz:Add OBSS Scan functionality for SAP/P2PGO

Initiate OBSS scan before starting SAP or P2PGO in HT40
mode in case 2.4GHz band.

Change-Id: I3e480249f3f3d74e691850870ea0d5320013412a
CRs-Fixed: 755512
18 files changed
tree: 1b5fce9866e87a3a176b99ad1b9c7c04f89add77
  1. CORE/
  2. firmware_bin/
  3. riva/
  4. Android.mk
  5. Kbuild
  6. Kconfig
  7. Makefile