During wma_pdev_hw_mode_transition_evt_handler()
get the freq range from mac_freq_mapping[] present in
wmi_pdev_hw_mode_transition_event_fixed_param and pass
till policy_mgr_hw_mode_transition_cb() and update
cur_mac_freq_range[MAX_MAC] from it. if no freq range
provided (legacy chipsets) then use
freq_range_caps[MODE_HW_MAX][MAX_MAC] to fill the
range depending on the new HW mode.
Change-Id: I145d48052ce37724b0f697c19a1041f5a908cb54
CRs-Fixed: 3044976