fix Makefile chmod (644)
replace MD5SUM with HASH
add PKG_MIRROR_HASH when PKG_SOURCE_PROTO:=git
(PKG_SOURCE_PROTO:=svn tarballs are not reproducible for now)
Signed-off-by: Etienne Champetier <champetier.etienne@gmail.com>
This is compatible to 0.6.0-rc1 client and servers and fixes an
authentication bypass bug (CVE-2014-4168).
Signed-off-by: Uwe Kleine-König <uwe+openwrt@kleine-koenig.org>