man-db: update to 2.8.4.

srcpkgs/man-db/patches/add-missing-stdlib_h-include.patch

@@ -0,0 +1,10 @@
+--- libdb/db_btree.c
++++ libdb/db_btree.c
+@@ -29,6 +29,7 @@
+ #ifdef BTREE
+ 
+ #include <stdio.h>
++#include <stdlib.h>
+ #include <errno.h>
+ #include <string.h>
+ 

srcpkgs/man-db/template

@@ -1,6 +1,6 @@
 # Template file for 'man-db'
 pkgname=man-db
-version=2.8.3
+version=2.8.4
 revision=1
 build_style=gnu-configure
 configure_args="--with-db=db --with-pager=less --with-gzip=/usr/bin/gzip
@@ -16,8 +16,8 @@ short_desc="The on-line manual database"
 maintainer="Juan RP <xtraeme@voidlinux.eu>"
 license="GPL-2.0-or-later, LGPL-2.1-or-later"
 homepage="http://www.nongnu.org/man-db/"
-distfiles="${NONGNU_SITE}/$pkgname/$pkgname-$version.tar.xz"
-checksum=5932a1ca366e1ec61a3ece1a3afa0e92f2fdc125b61d236f20cc6ff9d80cc4ac
+distfiles="${NONGNU_SITE}/${pkgname}/${pkgname}-${version}.tar.xz"
+checksum=103c185f9d8269b9ee3b8a4cb27912b3aa393e952731ef96fedc880723472bc3
 lib32disabled=yes
 
 alternatives="