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/eclipse/BUILD b/app/gerrit/gerrit-oauth-provider/tools/eclipse/BUILD
new file mode 100644
index 0000000..0dced85
--- /dev/null
+++ b/app/gerrit/gerrit-oauth-provider/tools/eclipse/BUILD
@@ -0,0 +1,9 @@
+load("//app/gerrit/gerrit-oauth-provider/tools/bzl:classpath.bzl", "classpath_collector")
+
+classpath_collector(
+    name = "main_classpath_collect",
+    testonly = 1,
+    deps = [
+        "//:gerrit-oauth-provider__plugin_test_deps",
+    ],
+)