qcacld-3.0: Don't set widerband bit for 2.4 GHz
With change in design, now in 2.4 GHz band TDLS
BW should always follow Station bandwidth. So,
No need to set widerband bit if TDLS connection
is created on 2.4 GHz Band and offchannel is not
enabled.
Change-Id: I19d69c57a042feb72e50059bdca28c7a4263adb8
CRs-Fixed: 3269866