package/autoconf-archive: bump to version 2016.03.20

Signed-off-by: Thomas Claveirole <thomas.claveirole@green-communications.fr>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>

package/autoconf-archive/autoconf-archive.hash

@@ -1,2 +1,2 @@
 # Computed locally
-sha256 7c0467a5dbd2340153bca5a477bd92fbc951d9ee3cbed92f16f6bf08ac0c350a  autoconf-archive-2015.09.25.tar.xz
+sha256 88fb2efff640eddd28a52ae550ff5561bca3bd2bba09e1d7b0580e719875e437  autoconf-archive-2016.03.20.tar.xz

package/autoconf-archive/autoconf-archive.mk

@@ -4,7 +4,7 @@
 #
 ################################################################################
 
-AUTOCONF_ARCHIVE_VERSION = 2015.09.25
+AUTOCONF_ARCHIVE_VERSION = 2016.03.20
 AUTOCONF_ARCHIVE_SOURCE = autoconf-archive-$(AUTOCONF_ARCHIVE_VERSION).tar.xz
 AUTOCONF_ARCHIVE_SITE = $(BR2_GNU_MIRROR)/autoconf-archive
 AUTOCONF_ARCHIVE_LICENSE = GPLv3+ with exception