Add log-level plugin to the check pipeline

Change-Id: Iaa2fd4d46100d8de8763205b0afb3958ac885d7d
diff --git a/zuul.d/projects.yaml b/zuul.d/projects.yaml
index af7c327..83ea59a 100644
--- a/zuul.d/projects.yaml
+++ b/zuul.d/projects.yaml
@@ -147,6 +147,12 @@
         - gerrit-plugin-build
 
 - project:
+    name: plugins/log-level
+    check:
+      jobs:
+        - gerrit-plugin-build
+
+- project:
     name: plugins/oauth
     check:
       jobs: