serf: add a openssl 3 compatibility fix

(From OE-Core rev: 02a66905fa48402589e1799deed2a7f32896525a)

Signed-off-by: Alexander Kanavin <alex@linutronix.de>
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

meta/recipes-support/serf/serf/0001-buckets-ssl_buckets.c-do-not-use-ERR_GET_FUNC.patch

@@ -0,0 +1,28 @@
+From 2f45711a66ff99886b6e4a5708e2db01a63e5af4 Mon Sep 17 00:00:00 2001
+From: Alexander Kanavin <alex@linutronix.de>
+Date: Fri, 10 Sep 2021 11:05:10 +0200
+Subject: [PATCH] buckets/ssl_buckets.c: do not use ERR_GET_FUNC
+
+Upstream removed it in
+https://github.com/openssl/openssl/pull/16004
+
+Upstream-Status: Pending
+Signed-off-by: Alexander Kanavin <alex@linutronix.de>
+---
+ buckets/ssl_buckets.c | 3 +--
+ 1 file changed, 1 insertion(+), 2 deletions(-)
+
+diff --git a/buckets/ssl_buckets.c b/buckets/ssl_buckets.c
+index b01e535..9801f87 100644
+--- a/buckets/ssl_buckets.c
++++ b/buckets/ssl_buckets.c
+@@ -1325,8 +1325,7 @@ static int ssl_need_client_cert(SSL *ssl, X509 **cert, EVP_PKEY **pkey)
+                 return 0;
+             }
+             else {
+-                printf("OpenSSL cert error: %d %d %d\n", ERR_GET_LIB(err),
+-                       ERR_GET_FUNC(err),
++                printf("OpenSSL cert error: %d %d\n", ERR_GET_LIB(err),
+                        ERR_GET_REASON(err));
+                 PKCS12_free(p12);
+                 bio_meth_free(biom);

meta/recipes-support/serf/serf_1.3.9.bb

@@ -12,6 +12,7 @@ SRC_URI = "${APACHE_MIRROR}/${BPN}/${BPN}-${PV}.tar.bz2 \
            file://0003-gen_def.patch \
            file://0004-Follow-up-to-r1811083-fix-building-with-scons-3.0.0-.patch \
            file://SConstruct.stop.creating.directories.without.sandbox-install.prefix.patch \
+           file://0001-buckets-ssl_buckets.c-do-not-use-ERR_GET_FUNC.patch \
            "
 
 SRC_URI[md5sum] = "370a6340ff20366ab088012cd13f2b57"