Remove obsolete requirement for GnuTLS %DISABLE_TLS13_COMPAT_MODE

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
diff --git a/tests/scripts/generate_tls13_compat_tests.py b/tests/scripts/generate_tls13_compat_tests.py
index 920d38d..b9dcff4 100755
--- a/tests/scripts/generate_tls13_compat_tests.py
+++ b/tests/scripts/generate_tls13_compat_tests.py
@@ -245,8 +245,7 @@
 
     def pre_checks(self):
         return ["requires_gnutls_tls1_3",
-                "requires_gnutls_next_no_ticket",
-                "requires_gnutls_next_disable_tls13_compat", ]
+                "requires_gnutls_next_no_ticket"]
 
     def cmd(self):
         ret = super().cmd()