Fix forgotten test stderr regeneration

Author: wyfo

tests/ui/lint/lint-unsafe-code.rs

@@ -95,32 +95,28 @@ impl Baz for Bar3 {
     unsafe fn provided_override(&self) {} //~ ERROR: implementation of an `unsafe` method
 }
 
-unsafe trait B {
-    fn dummy(&self) {}
-}
-
-trait C {
+trait B {
     #[allow(unsafe_code)]
     unsafe fn baz(&self);
     unsafe fn provided(&self) {} //~ ERROR: implementation of an `unsafe` method
 }
 
-impl C for Bar {
+impl B for Bar {
     #[allow(unsafe_code)]
     unsafe fn baz(&self) {}
     unsafe fn provided(&self) {} //~ ERROR: implementation of an `unsafe` method
 }
 
-impl C for Bar2 {
+impl B for Bar2 {
     unsafe fn baz(&self) {} //~ ERROR: implementation of an `unsafe` method
 }
 
-trait D {
+trait C {
     #[allow(unsafe_code)]
     unsafe fn unsafe_provided(&self) {}
 }
 
-impl D for Bar {}
+impl C for Bar {}
 
 fn main() {
     unsafe {} //~ ERROR: usage of an `unsafe` block

tests/ui/lint/lint-unsafe-code.stderr

@@ -126,25 +126,25 @@ LL |     unsafe fn provided_override(&self) {}
    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 
 error: implementation of an `unsafe` method
-  --> $DIR/lint-unsafe-code.rs:106:5
+  --> $DIR/lint-unsafe-code.rs:101:5
    |
 LL |     unsafe fn provided(&self) {}
    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 
 error: implementation of an `unsafe` method
-  --> $DIR/lint-unsafe-code.rs:112:5
+  --> $DIR/lint-unsafe-code.rs:107:5
    |
 LL |     unsafe fn provided(&self) {}
    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 
 error: implementation of an `unsafe` method
-  --> $DIR/lint-unsafe-code.rs:116:5
+  --> $DIR/lint-unsafe-code.rs:111:5
    |
 LL |     unsafe fn baz(&self) {}
    |     ^^^^^^^^^^^^^^^^^^^^^^^
 
 error: usage of an `unsafe` block
-  --> $DIR/lint-unsafe-code.rs:127:5
+  --> $DIR/lint-unsafe-code.rs:122:5
    |
 LL |     unsafe {}
    |     ^^^^^^^^^