Update ui tests

GuillaumeGomez · GuillaumeGomez · commit 62f1fb33ec02 · 2019-10-01T15:22:37.000+02:00
diff --git a/src/test/ui/deprecation/deprecation-sanity.stderr b/src/test/ui/deprecation/deprecation-sanity.stderr
@@ -54,5 +54,5 @@ LL | #[deprecated(since = "a", since = "b", note = "c")]
 
 error: aborting due to 9 previous errors
 
-Some errors have detailed explanations: E0538, E0541, E0550, E0565.
+Some errors have detailed explanations: E0538, E0541, E0550, E0551, E0565.
 For more information about an error, try `rustc --explain E0538`.
