contrib: fix default selection of luci-theme-openwrt, this prevents building in LuCI if luci-lib-core is selected as m
contrib: fix default selection of luci-theme-openwrt, this prevents building in LuCI if luci-lib-core is selected as m


git-svn-id: f7818b41aa164576329f806d7c3827e8a55298bb@6513 ab181a69-ba2e-0410-a84d-ff88ab4c47bc

mzguanglin/LuCI,mzguanglin/LuCI,mzguanglin/LuCI,mzguanglin/LuCI,mzguanglin/LuCI,mzguanglin/LuCI