HS2.0:REL2:Fix for OSEN connection ping does not work

80211 Mac header protection bit is not set for data packets
when connected to OSEN capable AP.this commit ensures that
proper cypher is assighned to unicast and multicast cipher
types so that in mac header the protection bit set.

CRs-fixed: 661154

Change-Id: I674fb636c035583250c7920eead32e124fa50f07
wlan: Extend the logic to enable/disable the split scan for GO.

Dynamically enable/disable split scan if GO is in
connected/disconnected state.

Change-Id: I68904ebe3894d5c2d38b290274486590ef285b88
CRs-fixed: 661853
wlan: In UAPSD state, allow apps to power collapse.

Allow APPs to power collapse, When device is in UAPSD state.

Change-Id: If9876637200125fc622d4d66d0eb4b57d3d10ab1
CRs-Fixed: 664432.
Wlan: Revision 3.2.3.327

Revision 3.2.3.327

Change-Id: I4d0b8a06ab0687c50a879c2809485e867b58ef88