E0118, not EO118!

Author: christopherdumas

src/librustc_typeck/diagnostics.rs

@@ -1533,7 +1533,7 @@ For information on the design of the orphan rules, see [RFC 1023].
 [RFC 1023]: https://github.com/rust-lang/rfcs/pull/1023
 "##,
 
-EO118: r##"
+E0118: r##"
 Rust can't find a base type for an implementation you are providing, or the type
 cannot have an implementation. For example, a typedef can't have an implementation,
 since it isn't its own type (this was done in PR #6087):