Fix typo

Change-Id: I9b46fa183d00b4f8e734e784c385473f4c9231a7
diff --git a/jobs.yaml b/jobs.yaml
index e869693..810fa8b 100644
--- a/jobs.yaml
+++ b/jobs.yaml
@@ -55,7 +55,7 @@
       - trusty32server
       - trusty64server
       - xenial32server
-      - xenial642server
+      - xenial64server
     branch: 'devel/2.2.2'
     tag: '-2.2.2'
     jobs: