Edit ui tests

Author: fabric-and-ink

src/test/ui/lint/lint-unused-imports.rs

@@ -1,5 +1,6 @@
 #![deny(unused_imports)]
 #![allow(dead_code)]
+#![allow(redundant_import)]
 
 use bar::c::cc as cal;
 

src/test/ui/rust-2018/future-proofing-locals.rs

@@ -1,6 +1,7 @@
 // edition:2018
 
 #![allow(non_camel_case_types)]
+#![allow(redundant_import)]
 
 mod T {
     pub struct U;