badssl: RC4 should not fail with ECERTIFICATE

Using RC4 is not a _certificate_ problem, it's a cipher problem.  The
SSL implementation should and will fail with an unrecoverable error
(-1).  There's no opportunity to accept/continue.

tests/online/badssl.c

@@ -70,8 +70,6 @@ void test_online_badssl__old_cipher(void)
 	if (!g_has_ssl)
 		cl_skip();
 
-	cl_git_fail_with(GIT_ECERTIFICATE,
-			 git_clone(&g_repo, "https://rc4.badssl.com/fake.git", "./fake", NULL));
-	cl_git_fail_with(GIT_ECERTIFICATE,
-			 git_clone(&g_repo, "https://rc4.badssl.com/fake.git", "./fake", &opts));
+	cl_git_fail(git_clone(&g_repo, "https://rc4.badssl.com/fake.git", "./fake", NULL));
+	cl_git_fail(git_clone(&g_repo, "https://rc4.badssl.com/fake.git", "./fake", &opts));
 }