Apply two upstream patches to address two CVEs:
* CVE-2018-1000156
* CVE-2018-6952
Add PKG_CPE_ID to Makefile.
Build tested on apm821xx and ar71xx.
Signed-off-by: Russell Senior <russell@personaltelco.net>
(backported from 4797dddfde)
(rebased patches)
Signed-off-by: Jo-Philipp Wich <jo@mein.io>