brcmfmac: set wiphy perm_addr to hardware MAC address

This allows e.g. user space to use /sys/class/ieee80211/*/macaddress

Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>

diff --cc drivers/net/wireless/brcm80211/brcmfmac/cfg80211.c
Simple merge