Update compiler/rustc_ast_lowering/src/lib.rs

Author: fmease

compiler/rustc_ast_lowering/src/lib.rs

@@ -2504,9 +2504,9 @@ impl<'hir> GenericArgsCtor<'hir> {
                                 span,
                                 res,
                                 segments: arena_vec![lcx; hir::PathSegment::new(Ident {
-                                name: sym::host,
-                                span,
-                            }, hir_id, res)],
+                                    name: sym::host,
+                                    span,
+                                }, hir_id, res)],
                             }),
                         ))
                     }