CLEANUP: ssl: remove comment from dump_crtlist_sslconf()

Since 8177ad9 ("MINOR: ssl: split config and runtime variable for
ssl-{min,max}-ver"), the dump for ssl-min-ver and ssl-max-ver is fixed,
so we can remove the comment.
diff --git a/src/ssl_crtlist.c b/src/ssl_crtlist.c
index baeb81d..01c1074 100644
--- a/src/ssl_crtlist.c
+++ b/src/ssl_crtlist.c
@@ -701,7 +701,6 @@
 	}
 
 	/* the crt-lists only support ssl-min-ver and ssl-max-ver */
-	/* XXX: this part need to be revamp so we don't dump the default settings */
 	if (conf->ssl_methods_cfg.min) {
 		if (space) chunk_appendf(buf, " ");
 		chunk_appendf(buf, "ssl-min-ver %s", methodVersions[conf->ssl_methods_cfg.min].name);