modules: update OpenWrt

a205de5594 ramips: mt76x8: add missing config symbol
8abe67d6d2 x86: move Kconfig symbol to common config
2e1a5a4353 generic: add missing Kconfig symbol

Fixes #2277

Signed-off-by: David Bauer <mail@david-bauer.net>

modules

@@ -2,7 +2,7 @@ GLUON_FEEDS='packages routing gluon'
 
 OPENWRT_REPO=https://github.com/openwrt/openwrt.git
 OPENWRT_BRANCH=openwrt-21.02
-OPENWRT_COMMIT=941ba3ffc4061233da19c03b293705ec13ab78ba
+OPENWRT_COMMIT=a205de55941b025f6f85ac19005496c726d6e157
 
 PACKAGES_PACKAGES_REPO=https://github.com/openwrt/packages.git
 PACKAGES_PACKAGES_BRANCH=openwrt-21.02