modules: update openwrt

fff797d26e rockchip: add system-LED aliases specific to OpenWrt
18f77ef2d6 rockchip: ensure NanoPi R4S has unique MAC address
8ff1d27e48 realtek: fix RTL839x receive tag decoding

modules

@@ -2,7 +2,7 @@ GLUON_FEEDS='packages routing gluon'
 
 OPENWRT_REPO=https://github.com/openwrt/openwrt.git
 OPENWRT_BRANCH=openwrt-22.03
-OPENWRT_COMMIT=25a041f50bacf23d6530e78a4da4a4cc02a28109
+OPENWRT_COMMIT=fff797d26e758c596f6602ded82e81746d8f1aa4
 
 PACKAGES_PACKAGES_REPO=https://github.com/openwrt/packages.git
 PACKAGES_PACKAGES_BRANCH=openwrt-22.03