Apply suggestions from fmt output

Author: Fayti1703

compiler/rustc_builtin_macros/src/global_allocator.rs

@@ -39,11 +39,8 @@ pub(crate) fn expand(
     };
 
     // Forbid `#[thread_local]` attributes on the item
-    if let Some(attr) = item.attrs.iter().find(|x| { x.has_name(sym::thread_local) }) {
-        ecx.dcx().emit_err(errors::AllocCannotThreadLocal {
-            span: item.span,
-            attr: attr.span
-        });
+    if let Some(attr) = item.attrs.iter().find(|x| x.has_name(sym::thread_local)) {
+        ecx.dcx().emit_err(errors::AllocCannotThreadLocal { span: item.span, attr: attr.span });
         return vec![orig_item];
     }