qcacld-3.0: Update stations bw info field value in VHT20 scenario

qcacld-2.0 to qcacld-3.0 propagation

After station is associatied in VHT20, update station info
txrate bw field for VHT20 case when cfg80211_get_station is
triggered

Change-Id: Ia3547083d5f4fb031fd186234b2d13126d8a9712
CRs-Fixed: 2086316
1 file changed