CI: jenkins jobs for upgrade tests

Upgrade tests are separated from remediation and pivoting
jobs because the tests can be very time consuming.

Change-Id: I76a96a13e0044a43fc74c8891bba0b8535adfcf1
diff --git a/jjb/airship/job_master_feature_tests_ubuntu.yml b/jjb/airship/job_master_feature_tests_ubuntu.yml
index 380b1e3..c130f25 100644
--- a/jjb/airship/job_master_feature_tests_ubuntu.yml
+++ b/jjb/airship/job_master_feature_tests_ubuntu.yml
@@ -27,7 +27,7 @@
 - job-template:
     id: master_feature_tests_ubuntu
     name: '{job_prefix}_master_feature_tests_ubuntu'
-    description: "Upgrade, Pivoting, Remediation tests on Ubuntu. "
+    description: "Pivoting and Remediation tests on Ubuntu. "
     project-type: pipeline
     defaults: global
     disabled: False
@@ -80,7 +80,7 @@
     - string:
         name: TESTS_FOR
         default: "feature_tests"
-        description: 'Tests for pivoting, upgrade and remediation .'
+        description: 'Tests for pivoting and remediation.'
 
     properties:
     - build-discarder: