Fix fallout

clippy_lints/src/enum_variants.rs

@@ -6,7 +6,7 @@ use rustc_lint::{EarlyContext, EarlyLintPass, Lint};
 use rustc_session::{declare_tool_lint, impl_lint_pass};
 use rustc_span::source_map::Span;
 use rustc_span::symbol::Symbol;
-use syntax::ast::*;
+use syntax::ast::{EnumDef, Item, ItemKind, VisibilityKind};
 
 declare_clippy_lint! {
     /// **What it does:** Detects enumeration variants that are prefixed or suffixed