message: [docker] Fix build script
  Closes:
diff: @@ -76,7 +76,7 @@ for _ in seq 1 2; do
  --build-arg GIT_REV="$(git rev-parse HEAD)" \
  --build-arg GIT_UPSTREAM="$(git merge-base HEAD origin/master)" \
  --build-arg BUILD_DATE="$(date -u +'%Y-%m-%dT%H:%M:%SZ')" \
  - --build-arg ENABLE_FAILPOINTS="$ENABLE_FAILPOINTS"
  + --build-arg ENABLE_FAILPOINTS="$ENABLE_FAILPOINTS" \
  $PROXY \
  "$@"; then
  exit 0
  