removed not needed condition

Signed-off-by: Ihor Aleksandrychiev <ihor.aleksandrychiev@northern.tech>

Author: aleksandrychev

generator/build/run.sh

@@ -30,10 +30,6 @@ elif [ -n "$BRANCH_NAME" ]; then
   BRANCH="$BRANCH_NAME"
 fi
 
-if [-n "$LTS_VERSION"]; then
- LTS_VERSION=""
-fi
-
 c=$(buildah from -v "$PWD":/nt docs-revamp-22)
 trap 'buildah run "$c" bash -c "sudo chown -R root:root /nt; sudo chmod -R a+rwX /nt"; buildah rm "$c" >/dev/null' EXIT
 buildah run "$c" bash -x documentation/generator/build/main.sh "$BRANCH" "$PACKAGE_JOB" "$PACKAGE_UPLOAD_DIRECTORY" "$PACKAGE_BUILD" "$LTS_VERSION"