Remove master_feature_tests_upgrade_centos job

Change-Id: I3f33399c345399a1b01144fe352d7601a83308cb
2 files changed
tree: aac066313a88d59b6bf1e8b68e7501bfde88978d
  1. jjb/
  2. .gitignore
  3. .gitreview
  4. .yamllint
  5. tox.ini