Disable unstable test cases in src/test/ssl/t/001_ssltests.pl.

Missed one in 55828a6b60 :-(

Discussion: https://postgr.es/m/E1oCNLk-000LCH-Af@gemulon.postgresql.org

src/test/ssl/t/001_ssltests.pl

@@ -734,14 +734,17 @@ $common_connstr =
 $node->connect_ok(
 	"$common_connstr sslmode=require sslcert=ssl/client+client_ca.crt",
 	"intermediate client certificate is provided by client");
+
 $node->connect_fails(
 	$common_connstr . " " . "sslmode=require sslcert=ssl/client.crt",
 	"intermediate client certificate is missing",
 	expected_stderr => qr/SSL error: tlsv1 alert unknown ca/,
-	log_like => [
-		qr{Client certificate verification failed at depth 0: unable to get local issuer certificate},
-		qr{Failed certificate data \(unverified\): subject "/CN=ssltestuser", serial number 2315134995201656576, issuer "/CN=Test CA for PostgreSQL SSL regression test client certs"},
-	]);
+	# temporarily(?) skip this check due to timing issue
+#	log_like => [
+#		qr{Client certificate verification failed at depth 0: unable to get local issuer certificate},
+#		qr{Failed certificate data \(unverified\): subject "/CN=ssltestuser", serial number 2315134995201656576, issuer "/CN=Test CA for PostgreSQL SSL regression test client certs"},
+#	]
+);
 
 $node->connect_fails(
 	"$common_connstr sslmode=require sslcert=ssl/client-long.crt " . sslkey('client-long.key'),