fix FTBFS do to leftover openssl engine include

Resolves: #RHEL-33733

dovecot-2.3.21-noengine.patch

@@ -1,3 +1,14 @@
+diff -up dovecot-2.3.21/src/lib-dcrypt/dcrypt-openssl.c.noengine dovecot-2.3.21/src/lib-dcrypt/dcrypt-openssl.c
+--- dovecot-2.3.21/src/lib-dcrypt/dcrypt-openssl.c.noengine     2024-07-23 13:18:35.040720598 -0400
++++ dovecot-2.3.21/src/lib-dcrypt/dcrypt-openssl.c      2024-07-23 13:20:16.250720598 -0400
+@@ -20,7 +20,6 @@
+ #include <openssl/bio.h>
+ #include <openssl/pem.h>
+ #include <openssl/x509.h>
+-#include <openssl/engine.h>
+ #include <openssl/hmac.h>
+ #include <openssl/objects.h>
+ #include <openssl/bn.h>
 diff -up dovecot-2.3.21/m4/ssl.m4.noengine dovecot-2.3.21/m4/ssl.m4
 --- dovecot-2.3.21/m4/ssl.m4.noengine	2024-05-06 17:39:59.362886891 +0200
 +++ dovecot-2.3.21/m4/ssl.m4	2024-05-06 17:42:17.945312656 +0200

dovecot.spec

@@ -6,7 +6,7 @@ Name: dovecot
 Epoch: 1
 Version: 2.3.21
 %global prever %{nil}
-Release: 11%{?dist}
+Release: 12%{?dist}
 #dovecot itself is MIT, a few sources are PD, pigeonhole is LGPLv2
 License: MIT AND LGPL-2.1-only
 
@@ -516,6 +516,9 @@ make check
 %{_libdir}/%{name}/dict/libdriver_pgsql.so
 
 %changelog
+* Tue Jul 23 2024 Michal Hlavinka <mhlavink@redhat.com> - 1:2.3.21-12
+- fix building with noengine openssl
+
 * Mon Jun 24 2024 Troy Dawson <tdawson@redhat.com> - 1:2.3.21-11
 - Bump release for June 2024 mass rebuild