wlan: Fix to make G-Short-Slot time bit zero in 5G band

G-short-slot time bit is set in 5G band which is incorrect
according to spec. so with this fix we are disabing this bit
in 5G band.

Change-Id: I1bc8562b231e54bd435083beb1b5a26fd596adf5
CRs-Fixed: 567365
wlan: Fix wowl request not initialized correctly

New wakeup events were added to existing SME WOWL
message to PE but the necessary initialization code
in HDD was not added.

Change-Id: I67d34877d8849cd7df794fd5d609221f1030fe1d
CRs-fixed: 634942
wlan : Revision 3.2.3.285

Revision 3.2.3.285

Change-Id: I4e641fc0bf3bfcc186c6a8a01598fb01608d4aff