[master] 93974b3f9 build: Ignore y2k warning for vtim_test

[Dridi Boukelmoune]

commit 93974b3f9f51c5591345b0fc37e51437393659f3
Author: Dridi Boukelmoune <dridi.boukelmoune at gmail.com>
Date:   Mon Dec 4 12:18:58 2023 +0100

    build: Ignore y2k warning for vtim_test

diff --git a/lib/libvarnish/Makefile.am b/lib/libvarnish/Makefile.am
index 946966cf9..aa88f486a 100644
--- a/lib/libvarnish/Makefile.am
+++ b/lib/libvarnish/Makefile.am
@@ -82,5 +82,5 @@ vsb_test_CFLAGS = $(AM_CFLAGS) -DVSB_TEST
 vsb_test_LDADD = $(AM_LDFLAGS) libvarnish.la
 
 vtim_test_SOURCES = vtim.c
-vtim_test_CFLAGS = $(AM_CFLAGS) -DTEST_DRIVER
+vtim_test_CFLAGS = $(AM_CFLAGS) -DTEST_DRIVER -Wno-error=format-y2k
 vtim_test_LDADD = $(AM_LDFLAGS) libvarnish.la