script/bootstrap in spark_api-1.5.7 vs script/bootstrap in spark_api-1.6.0

@@ -1,8 +1,7 @@
 #!/usr/bin/env bash
 
 ruby -v
 echo "==> Installing gems..."
-bundle config set path 'vendor/bundle'
-bundle check 2>&1 > /dev/null || {
-  bundle install
+bundle check --path vendor/bundle 2>&1 > /dev/null || {
+  bundle install  --quiet --path vendor/bundle
 }