Increase Gerrit built timeout to 60'

Now that Gerrit build re-execute again all the tests, including
with and without NodeDB and PolyGerrit UX, the overall build time
may at times go beyond 30'.

Change-Id: Icba5ea61c1c29a9c49f052bb4cc4d62886478982
1 file changed
tree: 7a0885383fe67e41cf9997d9bac20dc5e44bbde4
  1. jenkins/
  2. jenkins-docker/
  3. .gitignore