Fix formatting error in Java sandwich blog post.
Fix formatting error in Java sandwich blog post.

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PiperOrigin-RevId: 150602553
MOS_MIGRATED_REVID=150602553

davidzchen/bazel-blog,bazelbuild/bazel-blog,davidzchen/bazel-blog,laszlocsomor/bazel-blog,laszlocsomor/bazel-blog,bazelbuild/bazel-blog,bazelbuild/bazel-blog,laszlocsomor/bazel-blog,davidzchen/bazel-blog,davidzchen/bazel-blog,laszlocsomor/bazel-blog