net/asterisk18: update to 18.21.0

Announcement:
  http://lists.digium.com/pipermail/asterisk-announce/2024-January/000905.html

net/asterisk18/Makefile

@@ -1,5 +1,5 @@
 PORTNAME=	asterisk
-PORTVERSION=	18.20.2
+PORTVERSION=	18.21.0
 CATEGORIES=	net
 MASTER_SITES=	https://downloads.asterisk.org/pub/telephony/%SUBDIR%/:DEFAULT,g729
 MASTER_SITE_SUBDIR=	asterisk/ \
@@ -30,7 +30,8 @@ USE_RC_SUBR=	asterisk
 
 SHEBANG_FILES=	agi/agi-test.agi \
 		agi/jukebox.agi \
-		contrib/scripts/astversion
+		contrib/scripts/astversion \
+		contrib/scripts/ast_coredumper
 
 GNU_CONFIGURE=	yes
 CONFIGURE_ARGS=	--datarootdir=${DATADIR} \

net/asterisk18/distinfo

@@ -1,6 +1,6 @@
-TIMESTAMP = 1703089690
-SHA256 (asterisk/asterisk-18.20.2.tar.gz) = 7ee8499fc704e5fcae57c5f195f806f2ce4da7ae5f62faa43e73b3e6d218747f
-SIZE (asterisk/asterisk-18.20.2.tar.gz) = 28448635
+TIMESTAMP = 1706216570
+SHA256 (asterisk/asterisk-18.21.0.tar.gz) = 31e1b544ece2bb75be93621e358e6765fc095f4b65e061d488d517177aeb9208
+SIZE (asterisk/asterisk-18.21.0.tar.gz) = 28446501
 SHA256 (asterisk/asterisk-core-sounds-en-g729-1.5.tar.gz) = 8b28a59cfa53b59c76e0a191704f0708e3d83acffab8c5e6f25dfc599f0123f9
 SIZE (asterisk/asterisk-core-sounds-en-g729-1.5.tar.gz) = 1551123
 SHA256 (asterisk/asterisk-moh-opsound-g729-2.03.tar.gz) = 0147ca9a97f0c550227aacb7793499057c4d2c64e021c95f93722f27d5549585

net/asterisk18/files/patch-main_config.c

@@ -0,0 +1,18 @@
+commit f4726b93e3cee3e81d241a5163541849d4f6851f
+Author: Christoph Moench-Tegeder <cmt@burggraben.net>
+Date:   Thu Jan 25 22:29:37 2024 +0100
+
+    include sys/wait.h for pclose() return values
+
+diff --git main/config.c main/config.c
+index 49bbe6d95b..1cdd7c8b7b 100644
+--- main/config.c
++++ main/config.c
+@@ -44,6 +44,7 @@
+ #include <libgen.h>
+ #include <time.h>
+ #include <sys/stat.h>
++#include <sys/wait.h>
+ 
+ #include <math.h>	/* HUGE_VAL */
+ #include <regex.h>