servo: Merge #11329 - Report use statements that use {} with only one entry (from c-rhodes:11320); r=jdm

Thank you for contributing to Servo! Please replace each `[ ]` by `[X]` when the step is complete, and replace `__` with appropriate data:
- [X ] `./mach build -d` does not report any errors
- [X ] `./mach test-tidy --faster` does not report any errors
- [X ] These changes fix #11320  (github issue number if applicable).

Either:
- [X] There are tests for these changes OR
- [ ] These changes do not require tests because _____

Pull requests that do not address these steps are welcome, but they will require additional verification as part of the review process.

Source-Repo: https://github.com/servo/servo
Source-Revision: 2f9796fa696e9514280777398467696dd4f004b3

servo/components/script/script_thread.rs

@@ -57,7 +57,7 @@ use js::jsapi::{DOMProxyShadowsResult, HandleId, HandleObject, RootedValue};
 use js::jsapi::{JSContext, JS_SetWrapObjectCallbacks, JSTracer, SetWindowProxyClass};
 use js::jsval::UndefinedValue;
 use js::rust::Runtime;
-use layout_interface::{ReflowQueryType};
+use layout_interface::ReflowQueryType;
 use layout_interface::{self, LayoutChan, NewLayoutThreadInfo};
 use mem::heap_size_of_self_and_children;
 use msg::constellation_msg::{LoadData, PanicMsg, PipelineId, PipelineNamespace};