Format Bazel files with buildifier

Use the same 4.0.0 version as used in Gerrit core.
`buildifier -r .`

Change-Id: I307ef38c1b46ba6b6442387f43858537ff272fa7
diff --git a/BUILD b/BUILD
index e1b502e..73525ba 100644
--- a/BUILD
+++ b/BUILD
@@ -109,7 +109,8 @@
     size = "medium",
     srcs = ["test/docker/run.sh"],
     args = [
-        "--plugin", plugin_name,
+        "--plugin",
+        plugin_name,
         "$(location :depends-on)",
     ],
     data = [plugin_name] + glob(["test/**"]),
diff --git a/tools/bzl/js.bzl b/tools/bzl/js.bzl
index e36a535..6987fe7 100644
--- a/tools/bzl/js.bzl
+++ b/tools/bzl/js.bzl
@@ -1,2 +1,3 @@
 load("@com_googlesource_gerrit_bazlets//tools:js.bzl", _gerrit_js_bundle = "gerrit_js_bundle")
+
 gerrit_js_bundle = _gerrit_js_bundle
diff --git a/tools/js/eslint-rules/BUILD b/tools/js/eslint-rules/BUILD
index 072d4a4..2536aa2 100644
--- a/tools/js/eslint-rules/BUILD
+++ b/tools/js/eslint-rules/BUILD
@@ -9,4 +9,3 @@
     name = "eslint-rules-srcs",
     srcs = glob(["**/*.js"]),
 )
-
diff --git a/tools/js/eslint.bzl b/tools/js/eslint.bzl
index adc6a69..ad605e7 100644
--- a/tools/js/eslint.bzl
+++ b/tools/js/eslint.bzl
@@ -87,7 +87,7 @@
             "*_test_require_patch.js",
             "--ignore-pattern",
             "*_test_loader.js",
-            "./", # Relative to the config file location
+            "./",  # Relative to the config file location
         ],
         # Should not run sandboxed.
         tags = [
@@ -110,4 +110,3 @@
             "*_bin_loader.js",
         ],
     )
-