rtw88: do PHY calibration while starting AP

rtw88: do PHY calibration while starting AP

BugLink: https://bugs.launchpad.net/bugs/1969326
Calling calibration to yield expected PHY performance. We do this in STA
mode, so do this in AP mode as well.

Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://lore.kernel.org/r/20220407095858.46807-6-pkshih@realtek.com
(cherry picked from commit f5207c122102cac22c78f438610d937a924aee3a linux-next)
Signed-off-by: Chia-Lin Kao (AceLan) <acelan.kao@canonical.com>
Acked-by: Tim Gardner <tim.gardner@canonical.com>
Acked-by: Kleber Sacilotto de Souza <kleber.souza@canonical.com>
Signed-off-by: Kleber Sacilotto de Souza <kleber.souza@canonical.com>