coreutils: update to 8.20.

srcpkgs/coreutils/template

@@ -1,6 +1,6 @@
 # Template file for 'coreutils'
 pkgname=coreutils
-version=8.19
+version=8.20
 revision=1
 build_style=gnu-configure
 configure_args="--enable-install-program=hostname"
@@ -10,7 +10,7 @@ maintainer="Juan RP <xtraeme@gmail.com>"
 homepage="http://www.gnu.org/software/coreutils"
 license="GPL-3"
 distfiles="http://ftp.gnu.org/gnu/coreutils/$pkgname-$version.tar.xz"
-checksum=ad3873183fd8cfc7672b3ba54644672e59352f9b2dc7e3ad251c1174dde8a9e7
+checksum=dbcb798764827a0f74be738662ecb516705cf520330cd3d7b2640fdffa499eb2
 long_desc="
  The GNU Core Utilities are the basic file, shell and text manipulation
  utilities of the GNU operating system. These are the core utilities