Reschedule v1a5 e2e cron job to run 3 hours later than now

So that we reduce the load on Jenkins/CityCloud by running
e2e jobs at different time slot.

Change-Id: I324eaafc7a2883a2123d7e0a3533e372ce9f4e2b
diff --git a/jjb/metal3/projects.yml b/jjb/metal3/projects.yml
index dba00df..1c3f007 100644
--- a/jjb/metal3/projects.yml
+++ b/jjb/metal3/projects.yml
@@ -253,4 +253,4 @@
                 capi_version: v1alpha4
                 capm3_version: v1alpha5
                 capm3_branch: release-0.5
-                schedule: "H 20 * * *"
+                schedule: "H 23 * * *"