Update gki-kernel.yml

.github/workflows/gki-kernel.yml

@@ -188,6 +188,7 @@ jobs:
 
           echo "Adding KernelSU..."
           curl -LSs "https://raw.githubusercontent.com/5ec1cff/KernelSU/main/kernel/setup.sh" | bash $BRANCH
+          cd KernelSU
           git revert -m 1 3a73585 -n
           KSU_VERSION=$(expr $(/usr/bin/git rev-list --count HEAD) "+" 12063)
           echo "KSUVER=$KSU_VERSION" >> $GITHUB_ENV