clean test

Author: estebank

tests/ui/use/use-path-segment-kw.rs

@@ -98,7 +98,7 @@ mod foo {
         use crate; //~ ERROR crate root imports need to be explicitly named: `use crate as name;`
         pub use crate as _crate; // Good
 
-        type B2 = ::crate; //~ ERROR 
+        type B2 = ::crate; //~ ERROR `crate`
         use ::crate; //~ ERROR crate root imports need to be explicitly named: `use crate as name;`
         //~^ ERROR unresolved import `crate`
         use ::crate as _crate2; //~ ERROR unresolved import `crate`