postfix: FreeBSD 13 support

makedefs already contains the FreeBSD 12 stanza but not version 13.
From cubadevelop via Github Pull Request.

Fixes #97

mail/postfix/distinfo

@@ -1,11 +1,11 @@
-$NetBSD: distinfo,v 1.200 2022/01/26 17:41:31 triaxx Exp $
+$NetBSD: distinfo,v 1.201 2022/06/11 10:27:04 bsiegert Exp $
 
 BLAKE2s (postfix-3.6.4.tar.gz) = 91a54f04959c49aa514db5d884576501df627f51df109829acbb40295d28311b
 SHA512 (postfix-3.6.4.tar.gz) = f5813801377a5887d27720cc7f85a6a68f8ca82fc7a9e852b27c8967996b3d64f651cc16e2b021d55316a074b4778e19155bb60c8f0885d4aaf72766cab7c4cd
 Size (postfix-3.6.4.tar.gz) = 4751433 bytes
 SHA1 (patch-aa) = c8216f133e202a7bb37682b0dbc1448f021e7c1c
 SHA1 (patch-ag) = feccf4aba580f581953b32e6c3a2c453fcb9131c
-SHA1 (patch-ai) = b93d8b4e7a52e2c281cf0815ef2cf653c3cd7efa
+SHA1 (patch-ai) = ae4084deb653b1155fbf70d8ef999f4f9654fa68
 SHA1 (patch-src_smtpd_Makefile.in) = 8133f9cceb0c1c0250d6543cb060c66288571722
 SHA1 (patch-src_smtpd_pfilter.c) = c747d2f3584f694eb7b73b19118b4d8b450cfe7f
 SHA1 (patch-src_smtpd_pfilter.h) = 153b516da89d709d293c6086c2f126791bd945d6

mail/postfix/patches/patch-ai

@@ -1,11 +1,11 @@
-$NetBSD: patch-ai,v 1.43 2021/08/14 08:58:20 taca Exp $
+$NetBSD: patch-ai,v 1.44 2022/06/11 10:27:04 bsiegert Exp $
 
 1) Add shlib definitions for NetBSD 5; the build system must be
 hard-coded per OS per version.  Not yet reported upstream.
 
 2) Make this pkgsrc friendly.
 
-3) Add support for FreeBSD 12.
+3) Add support for FreeBSD 13.
 
 4) Add blocklist(3) support.
 
@@ -15,7 +15,7 @@ hard-coded per OS per version.  Not yet reported upstream.
  		: ${SHLIB_ENV="LD_LIBRARY_PATH=`pwd`/lib"}
  		: ${PLUGIN_LD="${CC} -shared"}
  		;;
-+  FreeBSD.12*)	SYSTYPE=FREEBSD12
++  FreeBSD.13*)	SYSTYPE=FREEBSD13
 +		: ${CC=cc}
 +		: ${SHLIB_SUFFIX=.so}
 +		: ${SHLIB_CFLAGS=-fPIC}