Enabled spf2 and opendmarc support

Resolves: rhbz#1829076

exim-4.93-config.patch

@@ -150,7 +150,13 @@ index 83325ab..57d5eb9 100644
  
  # If you have content scanning you may wish to only include some of the scanner
  # interfaces.  Uncomment any of these lines to remove that code.
-@@ -597,7 +603,7 @@ DISABLE_MAL_MKS=yes
+@@ -592,12 +598,12 @@
+ 
+ # Uncomment the following line to add DMARC checking capability, implemented
+ # using libopendmarc libraries. You must have SPF and DKIM support enabled also.
+-# SUPPORT_DMARC=yes
++SUPPORT_DMARC=yes
+ # CFLAGS += -I/usr/local/include
  # LDFLAGS += -lopendmarc
  # Uncomment the following if you need to change the default. You can
  # override it at runtime (main config option dmarc_tld_file)
@@ -273,6 +279,15 @@ index 83325ab..57d5eb9 100644
  
  
  #------------------------------------------------------------------------------
+@@ -1029,7 +1050,7 @@
+ # installed on your system (www.libspf2.org). Depending on where it is installed
+ # you may have to edit the CFLAGS and LDFLAGS lines.
+ 
+-# SUPPORT_SPF=yes
++SUPPORT_SPF=yes
+ # CFLAGS  += -I/usr/local/include
+ # LDFLAGS += -lspf2
+ 
 @@ -1096,7 +1102,7 @@ ZCAT_COMMAND=/usr/bin/zcat
  # group. Once you have installed saslauthd, you should arrange for it to be
  # started by root at boot time.

exim.spec

@@ -12,7 +12,7 @@
 Summary: The exim mail transfer agent
 Name: exim
 Version: 4.93
-Release: 1%{?dist}
+Release: 2%{?dist}
 License: GPLv2+
 Url: https://www.exim.org/
 
@@ -53,6 +53,7 @@ Requires: /etc/aliases
 Requires: perl(:MODULE_COMPAT_%(eval "`%{__perl} -V:version`"; echo $version))
 BuildRequires: gcc libdb-devel openssl-devel openldap-devel pam-devel
 BuildRequires: pcre-devel sqlite-devel cyrus-sasl-devel
+BuildRequires: libspf2-devel libopendmarc-devel
 BuildRequires: openldap-devel openssl-devel mariadb-connector-c-devel libpq-devel
 BuildRequires: libXaw-devel libXmu-devel libXext-devel libX11-devel libSM-devel
 BuildRequires: perl-devel
@@ -474,6 +475,10 @@ fi
 %{_sysconfdir}/cron.daily/greylist-tidy.sh
 
 %changelog
+* Wed Apr 29 2020 Jaroslav Škarvada <jskarvad@redhat.com> - 4.93-2
+- Enabled spf2 and opendmarc support
+  Resolves: rhbz#1829076
+
 * Fri Mar 20 2020 Jaroslav Škarvada <jskarvad@redhat.com> - 4.93-1
 - Rebased to 4.93
   Resolves: rhbz#1827425