The DTC recommends using wifi@0,0 as the node name to match the reg
property structure. Fix warning:
../dts/qca9557_fortinet_fap-221-c.dts:208.13-213.4: Warning (pci_device_reg): /ahb/pcie@180c0000/wifi@0,0,0: PCI unit address format error, expected "0,0"
Signed-off-by: Shiji Yang <yangshiji66@outlook.com>
Link: https://github.com/openwrt/openwrt/pull/18242
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>