airship: Add job for running e2e tests on CentOS

Change-Id: Icf6310ffd4cfaed1f501595af8f175f05a54e6fa
diff --git a/jjb/airship/projects.yml b/jjb/airship/projects.yml
index b82a213..4c0e20d 100644
--- a/jjb/airship/projects.yml
+++ b/jjb/airship/projects.yml
@@ -169,6 +169,7 @@
     - capi_bm_v1a5_integration_tests_centos
     - capi_bm_v1a5_integration_tests_ubuntu
     - capi_capm3_v1a5_e2e_tests_ubuntu
+    - capi_capm3_v1a5_e2e_tests_centos
     - feature_tests_ubuntu
     - feature_tests_centos
     - feature_tests_upgrade_ubuntu