Update r2s_lienol.yml

.github/workflows/r2s_lienol.yml

@@ -51,7 +51,7 @@ jobs:
           git remote add upstream https://github.com/Lienol/openwrt && git fetch upstream
           git checkout upstream/my-19.07-full -b tmp
           git mv README.md README && git commit -m 'undo rename readme for rebasing'
-          git checkout master
+          git checkout original/master
           git rebase 90bb1cf9c33e73de5019686b8bd495f689e675a4^ --onto tmp -X theirs
           git checkout upstream/my-19.07-full -- feeds.conf.default