Include rustdoc tests that have been fixed by rust-lang#33133

There was an issue (rust-lang#33025) which caused these tests to not work. The issue has
since been fixed in rust-lang#33133, and so we can now include them.

Author: Munksgaard

src/test/rustdoc/inline_cross/issue-31948-1.rs

@@ -22,13 +22,13 @@ extern crate rustdoc_nonreachable_impls;
 pub use rustdoc_nonreachable_impls::hidden::Wobble;
 
 // @has issue_31948_1/trait.Bark.html
-// FIXME(33025): has - '//code' 'for Foo'
+// @has - '//code' 'for Foo'
 // @has - '//code' 'for Wobble'
 // @!has - '//code' 'for Wibble'
 pub use rustdoc_nonreachable_impls::Bark;
 
 // @has issue_31948_1/trait.Woof.html
-// FIXME(33025): has - '//code' 'for Foo'
+// @has - '//code' 'for Foo'
 // @has - '//code' 'for Wobble'
 // @!has - '//code' 'for Wibble'
 pub use rustdoc_nonreachable_impls::Woof;

src/test/rustdoc/inline_cross/issue-31948-2.rs

@@ -22,7 +22,7 @@ extern crate rustdoc_nonreachable_impls;
 pub use rustdoc_nonreachable_impls::hidden::Wobble;
 
 // @has issue_31948_2/trait.Qux.html
-// FIXME(33025): has - '//code' 'for Foo'
+// @has - '//code' 'for Foo'
 // @has - '//code' 'for Wobble'
 pub use rustdoc_nonreachable_impls::hidden::Qux;