Bazel: Reformat build files

Reformat the Bazel build files with the buildifier tool [1].

The style is different for Bazel files. Most notably, indentation level
is 4 spaces instead of 2, and " is used instead of '.

[1] https://github.com/bazelbuild/buildifier

Change-Id: I95c0c6f11b6d76572797853b4ebb5cee5ebd3c98
diff --git a/gerrit-util-ssl/BUILD b/gerrit-util-ssl/BUILD
index 6333d45..ce53a26 100644
--- a/gerrit-util-ssl/BUILD
+++ b/gerrit-util-ssl/BUILD
@@ -1,5 +1,5 @@
 java_library(
-  name = 'ssl',
-  srcs = glob(['src/main/java/**/*.java']),
-  visibility = ['//visibility:public'],
+    name = "ssl",
+    srcs = glob(["src/main/java/**/*.java"]),
+    visibility = ["//visibility:public"],
 )