remove rustc_attr_data_structures

compiler/rustc_attr_parsing/src/attributes/path.rs

@@ -1,5 +1,5 @@
-use rustc_attr_data_structures::AttributeKind;
 use rustc_feature::{AttributeTemplate, template};
+use rustc_hir::attrs::AttributeKind;
 use rustc_span::{Symbol, sym};
 
 use crate::attributes::{AttributeOrder, OnDuplicate, SingleAttributeParser};