update to the rust-PR that unblocks clippy

clippy_lints/src/overflow_check_conditional.rs

@@ -29,9 +29,9 @@ impl LintPass for OverflowCheckConditional {
     }
 }
 
-impl LateLintPass for OverflowCheckConditional {
+impl<'a, 'tcx> LateLintPass<'a, 'tcx> for OverflowCheckConditional {
     // a + b < a, a > a + b, a < a - b, a - b > a
-    fn check_expr<'a, 'tcx: 'a>(&mut self, cx: &LateContext<'a, 'tcx>, expr: &'tcx Expr) {
+    fn check_expr(&mut self, cx: &LateContext<'a, 'tcx>, expr: &'tcx Expr) {
         if_let_chain! {[
             let Expr_::ExprBinary(ref op, ref first, ref second) = expr.node,
             let Expr_::ExprBinary(ref op2, ref ident1, ref ident2) = first.node,