Use the correct build variables branch when doing a release

Author: HaroldCindy

.github/workflows/build_release.yml

@@ -70,7 +70,6 @@ jobs:
           token: ${{ secrets.SHARED_AUTOBUILD_GITHUB_TOKEN }}
           setup-python: false
           setup-autobuild: false
-          build-variables-ref: 'universal'
 
   release:
     name: "Upload autobuild packages to release"

init_debian_buster.sh

@@ -35,6 +35,4 @@ update-alternatives --install /usr/bin/c++ c++ /usr/bin/clang++-11 100
 cd /root
 git clone https://github.com/secondlife/build-variables.git
 cd build-variables
-# Use the same branch as the github action
-git checkout universal
 echo 'export AUTOBUILD_VARIABLES_FILE=/root/build-variables/variables' >> ~/.bashrc