Run buildifier on codebase to format BUILD files

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Created by MOE: https://github.com/google/moe
MOE_MIGRATED_REVID=140362453

third_party/java/appengine_pipeline/BUILD

@@ -6,9 +6,9 @@ java_library(
     name = "appengine_pipeline",
     exports = ["@appengine_pipeline//jar"],
     runtime_deps = [
-        "@guava//jar",
-        "@json//jar",
         "//third_party/java/appengine_gcs_client",
         "//third_party/java/servlet/servlet_api",
+        "@guava//jar",
+        "@json//jar",
     ],
 )