[PATCH 3/5] test: Bump support TAP version

Version 13 is the last upstream supported version. See:
https://testanything.org/
---
 ell/test.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/ell/test.c b/ell/test.c
index 061d4eb38bbb..23d91e299e54 100644
--- a/ell/test.c
+++ b/ell/test.c
@@ -456,7 +456,7 @@ LIB_EXPORT int l_test_run(void)
 	}
 
 	if (tap_enable) {
-		printf("TAP version 12\n");
+		printf("TAP version 13\n");
 		printf("1..%u\n", test_count);
 	}
 
-- 
2.50.0