Fix indentation issue at zuul.d/pipelines.yaml

Change-Id: Ie78b28081198b88d75553ee9a88e8c9a6bddc524
diff --git a/zuul.d/pipelines.yaml b/zuul.d/pipelines.yaml
index d2e5584..b07a727 100644
--- a/zuul.d/pipelines.yaml
+++ b/zuul.d/pipelines.yaml
@@ -1,10 +1,10 @@
 - pipeline:
-  name: check
-  description: |
-    Newly uploaded patchsets enter this pipeline to receive an
-    initial +/-1 Verified vote.
-  manager: independent
-  precedence: low
+    name: check
+    description: |
+      Newly uploaded patchsets enter this pipeline to receive an
+      initial +/-1 Verified vote.
+    manager: independent
+    precedence: low
     trigger:
       gerrit:
         - event: pending-check