mac80211: backport ath9k GPIO support

...spi-nor-wait-until-status-register-writes-are-ready.patch

...enwrt/0031-kernel-mtd-spi-nor-unlock-Winbond-flashs.patch

.../openwrt/0032-tools-pkg-config-fix-build-with-GCC-6.patch

...e-sync-include-linux-compiler-.h-with-u-boot-master.patch

...hes/openwrt/0034-toolchain-gcc-fix-build-with-GCC-6.patch

...dev-eth-fix-QCA9561-set-phy-interface-mode-and-mask.patch

...-PLL-configuration-register-bitmask-for-QCA956x-SoC.patch

patches/openwrt/0037-ar71xx-update-QCA956x-support.patch

...9-add-support-for-QCA956x-ethernet.patch-into-files.patch

...s/openwrt/0039-ar71xx-fix-MDIO-bus-probe-on-QCA956x.patch

...wrt/0040-ar71xx-fix-qca956x-ethernet-initialization.patch

...t/0041-ar71xx-Support-for-Ubiquiti-UniFi-AP-AC-LITE.patch

...42-ar71xx-Fix-eth0-support-for-Ubiquiti-UniFi-AP-AC.patch

.../openwrt/0043-ar71xx-Rename-unifiac-to-unifiac-lite.patch

...044-ar71xx-Add-support-for-Ubiquiti-UniFi-AP-AC-PRO.patch

...1xx-Generate-sysupgrade-images-for-OpenMesh-devices.patch

...xx-add-kernel-support-for-the-OpenMesh-MR1750-board.patch

...dd-user-space-support-for-the-OpenMesh-MR1750-board.patch

...s-om-fwupgradecfg-gen.sh-add-support-for-the-MR1750.patch

...49-ar71xx-enable-sysupgrade-for-the-OpenMesh-MR1750.patch