Fix BBG Kconfig patch code

Author: fatalcoder524

.github/actions/action.yml

@@ -230,7 +230,7 @@ runs:
         echo "Adding BBG..."
         wget -O- https://github.com/vc-teahouse/Baseband-guard/raw/main/setup.sh | bash
         echo "CONFIG_BBG=y" >> common/arch/arm64/configs/gki_defconfig
-        sed -i '/^config LSM$/,/^help$/{ /^[[:space:]]*default/ { /baseband_guard/! s/landlock/landlock,baseband_guard/ } }' common/security/Kconfig
+        sed -i '/^config LSM$/,/^help$/{ /^[[:space:]]*default/ { /baseband_guard/! s/lockdown/lockdown,baseband_guard/ } }' common/security/Kconfig
 
     - name: Add KernelSU Next
       shell: bash