fix unused variable

Author: Benjosh95

scripts/publish-rpm-packages.sh

@@ -9,7 +9,6 @@ PUBLIC_KEY_FILE_PATH="keys/key.gpg"
 RPM_REPO_PATH="rpm/cli"
 RPM_BUCKET_NAME="distribution-test"
 CUSTOM_KEYRING_FILE="rpm-keyring.gpg"
-DISTRIBUTION="stackit"
 GORELEASER_PACKAGES_FOLDER="dist/"
 
 # We need to disable the key database daemon (keyboxd)