Reformat use declarations.

The previous commit updated `rustfmt.toml` appropriately. This commit is
the outcome of running `x fmt --all` with the new formatting options.

compiler/rustc_codegen_llvm/src/coverageinfo/map_data.rs

@@ -1,5 +1,3 @@
-use crate::coverageinfo::ffi::{Counter, CounterExpression, ExprKind};
-
 use rustc_data_structures::captures::Captures;
 use rustc_data_structures::fx::FxIndexSet;
 use rustc_index::bit_set::BitSet;
@@ -11,6 +9,8 @@ use rustc_middle::ty::Instance;
 use rustc_span::Symbol;
 use tracing::{debug, instrument};
 
+use crate::coverageinfo::ffi::{Counter, CounterExpression, ExprKind};
+
 /// Holds all of the coverage mapping data associated with a function instance,
 /// collected during traversal of `Coverage` statements in the function's MIR.
 #[derive(Debug)]