Remove trailing whitespace from pipeline_header.yml
## file (example: templates/gpdb-tpl.yml) and regenerate the pipeline
## using appropriate tool (example: gen_pipeline.py -t prod).
## ----------------------------------------------------------------------
-## Generated by gen_pipeline.py at: 2018-10-24 08:56:59.973803
+## Generated by gen_pipeline.py at: 2018-11-13 23:19:58.079019
## Template file: gpdb-tpl.yml
## OS Types: ['centos6', 'centos7', 'sles', 'aix7', 'win', 'ubuntu16']
## Test Sections: ['ICW', 'Replication', 'ResourceGroups', 'Interconnect', 'CLI', 'UD', 'AA', 'Extensions']
