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>

Update sshfs to upstream release 2.8

Signed-off-by: Paul Wassi <p.wassi@gmx.at>

- update to latest 2.5
 - add license info
 - add maintainer

Signed-off-by: Zoltan HERPAI <wigyori@uid0.hu>