Build Gitblit from gerrit-googlesource

Change-Id: Id63a2764925b46d3d977f6d6b73fc00a06835f1c
diff --git a/jenkins/gerrit-buck-bazel-plugin-gitblit.yaml b/jenkins/gerrit-buck-bazel-plugin-gitblit.yaml
index 52ed214..ce3915e 100644
--- a/jenkins/gerrit-buck-bazel-plugin-gitblit.yaml
+++ b/jenkins/gerrit-buck-bazel-plugin-gitblit.yaml
@@ -26,7 +26,7 @@
            - gerrit:
                url: https://gerrit.googlesource.com/gerrit
            - gitblit:
-               url: https://github.com/gitblit/gitblit.git
+               url: https://gerrit.googlesource.com/gitblit
          branches:
            - origin/{branch}
          submodule:
@@ -63,9 +63,9 @@
            - origin:
                url: https://gerrit.googlesource.com/plugins/gitblit
            - gitblit:
-               url: https://github.com/gitblit/gitblit.git
+               url: https://gerrit.googlesource.com/gitblit
            - gerrit:
-               url: https://gerrit.googlesource.com/gerrit.git
+               url: https://gerrit.googlesource.com/gerrit
          branches:
            - origin/{branch}
          submodule: