wlan: Add VHT_TXSTBC support in INI and WNI

Currently VHT_TXSTBC support is disabled and it doesn't advertise
as a part of wiphy VHT capabilities from wlan host driver to userspace,
as a result when userspace configured TX-STBC-2BY1 in hostapd, it
compares it with wiphy capabilities and hostapd fails to start.
Added VHT_TXSTBC support in INI and WNI and advertised wiphy VHT
capabilities based on INI "gEnableTXSTBC".

Change-Id: Ic1822d1e9e45c0749baaee6fa89c2b272624c436
CRs-fixed: 2935994
4 files changed
tree: 32102dc2040e7ef8fba2e0ef22f56ed0470ebbfb
  1. CORE/
  2. firmware_bin/
  3. riva/
  4. Android.mk
  5. Kbuild
  6. Kconfig
  7. Makefile