app/gerrit: import OAuth provider and add SSO support

This change:

 - imports gerrit-oauth-provider from upstream
 - adds sso.hackerspae.pl support to it

Change-Id: I92e7053614a9297bf1ced3aac044c0002acd836a
diff --git a/app/gerrit/gerrit-oauth-provider/tools/bzl/junit.bzl b/app/gerrit/gerrit-oauth-provider/tools/bzl/junit.bzl
new file mode 100644
index 0000000..97307bd
--- /dev/null
+++ b/app/gerrit/gerrit-oauth-provider/tools/bzl/junit.bzl
@@ -0,0 +1,6 @@
+load(
+    "@com_googlesource_gerrit_bazlets//tools:junit.bzl",
+    _junit_tests = "junit_tests",
+)
+
+junit_tests = _junit_tests