mtools: update to 4.0.31.

closes #31496

srcpkgs/mtools/template

@@ -1,6 +1,6 @@
 # Template file for 'mtools'
 pkgname=mtools
-version=4.0.27
+version=4.0.31
 revision=1
 build_style=gnu-configure
 makedepends="acl-devel"
@@ -9,9 +9,13 @@ maintainer="Orphaned <orphan@voidlinux.org>"
 license="GPL-3.0-or-later"
 homepage="http://www.gnu.org/software/mtools"
 distfiles="${GNU_SITE}/${pkgname}/${pkgname}-${version}.tar.bz2"
-checksum=9c88c8d9244e54768e40b92c005e61ec4e084ea7c070df9184caf1a6408838b3
+checksum=538999277f8f2fa901f3898855d1b0ccb184666457fefddb70001cac612dd586
 conf_files="/etc/mtools.conf"
 
+post_extract() {
+	vsed -i mtools.conf -e 's/^SAMPLE FILE/#### SAMPLE FILE/g'
+}
+
 post_install() {
 	vconf mtools.conf
 }