wlan: Add ini param to control antenna diversity

Add gAntennaDiversity parameter in ini file with
values mapping to the following behavior:
0 = disabled
1 = Ant 1
2 = Ant 2
3 = Adaptive

CRs-Fixed: 518527
Change-Id: I27e8a02cb4a8e2e3cbd2ae37c12cb8523103cbce
8 files changed
tree: f902cce9edf70a33ae876927cdd76175970693f6
  1. CORE/
  2. firmware_bin/
  3. riva/
  4. Android.mk
  5. Kbuild
  6. Kconfig