Remove import of rustc

clippy_lints/src/utils/author.rs

@@ -4,6 +4,7 @@
 #![allow(print_stdout, use_debug)]
 
 use rustc::lint::*;
+use rustc::{declare_lint, lint_array};
 use rustc::hir;
 use rustc::hir::{Expr, ExprKind, QPath, TyKind, Pat, PatKind, BindingAnnotation, StmtKind, DeclKind, Stmt};
 use rustc::hir::intravisit::{NestedVisitorMap, Visitor};

clippy_lints/src/utils/inspector.rs

@@ -3,6 +3,7 @@
 //! checks for attributes
 
 use rustc::lint::*;
+use rustc::{declare_lint, lint_array};
 use rustc::hir;
 use rustc::hir::print;
 use syntax::ast::Attribute;

clippy_lints/src/utils/internal_lints.rs

@@ -1,4 +1,5 @@
 use rustc::lint::*;
+use rustc::{declare_lint, lint_array};
 use rustc::hir::*;
 use rustc::hir;
 use rustc::hir::intravisit::{walk_expr, NestedVisitorMap, Visitor};