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>

http does not exist anymore, use ftp instead

Signed-off-by: John Crispin <john@phrozen.org>

Signed-off-by: Giuseppe Magnotta giuseppe.magnotta@gmail.com