servo: Merge #11472 - Report blank lines that follow an open brace (from jdm:wip); r=mbrubeck

This automates something that I find myself frequently commenting on in PRs.

---
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- [X] `./mach build -d` does not report any errors
- [X] `./mach test-tidy` does not report any errors
- [X] There are tests for these changes OR

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Source-Repo: https://github.com/servo/servo
Source-Revision: 3ec20d9cf517c67f4d280e8958cc58c4c2b4fbb2

servo/components/layout/construct.rs

@@ -867,7 +867,6 @@ impl<'a, ConcreteThreadSafeLayoutNode: ThreadSafeLayoutNode>
                             splits,
                             fragments: successors,
                         })) => {
-
                     // Bubble up {ib} splits.
                     self.accumulate_inline_block_splits(splits,
                                                         node,