Add function wlan_mlme_convert_he_op_bw_to_phy_ch_width, check 80+80 or 160 with ccfs0 and ccfs1. Add 20M/40M check for vht bw with prim chan id and ccfs0. Change-Id: I01a407358d7c310f92c8a69004ebb002b615438a CRs-Fixed: 3511291