remove a cranelift test that doesn't make sense any more

Author: RalfJung

compiler/rustc_codegen_cranelift/build_system/tests.rs

@@ -75,11 +75,6 @@ const BASE_SYSROOT_SUITE: &[TestCase] = &[
         "example/arbitrary_self_types_pointers_and_wrappers.rs",
         &[],
     ),
-    TestCase::build_bin_and_run(
-        "aot.issue_91827_extern_types",
-        "example/issue-91827-extern-types.rs",
-        &[],
-    ),
     TestCase::build_lib("build.alloc_system", "example/alloc_system.rs", "lib"),
     TestCase::build_bin_and_run("aot.alloc_example", "example/alloc_example.rs", &[]),
     TestCase::jit_bin("jit.std_example", "example/std_example.rs", ""),