The current channel list alone is not enough to represent the
capability of the chip or device. Given a channel, in many
cases it may be required to know all the power modes that are
supported by this channel.
Replace the references of "reg_get_5g_bonded_channel_for_freq"
with "reg_get_5g_bonded_channel_for_pwrmode".
Change-Id: I4c978c7f938b14d79d0eadf4251a86a9165f496e
CRs-Fixed: 3147900