buildroot

libarchive: add security patch for CVE-2016-1541

Fixes:
CVE-2016-1541 - heap-based buffer overflow vulnerability in the
zip_read_mac_metadata function in libarchive, a multi-format archive and
compression library, which may lead to the execution of arbitrary code
if a user or automated system is tricked into processing a specially
crafted ZIP file.

Signed-off-by: Gustavo Zacarias <gustavo@zacarias.com.ar>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>