don't create spark-checkpoints bucket

Author: jaehyeon-kim

compose-flex.yml

@@ -158,7 +158,7 @@ services:
       until (/usr/bin/mc alias set minio http://minio:9000 admin password) do
         echo '...waiting for minio...' && sleep 1;
       done;
-      BUCKETS_TO_CREATE='warehouse fh-dev-bucket flink-checkpoints flink-savepoints spark-checkpoints'
+      BUCKETS_TO_CREATE='warehouse fh-dev-bucket flink-checkpoints flink-savepoints'
       for bucket in $$BUCKETS_TO_CREATE; do
         echo \"--- Configuring bucket: $$bucket ---\"
         /usr/bin/mc rm -r --force minio/$$bucket;