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>

Signed-off-by: Johannes Morgenroth <morgenroth@ibr.cs.tu-bs.de>

The previous copying command includes non-existing variables. This commit replaces
the command with a more generic one.

Signed-off-by: Johannes Morgenroth <morgenroth@ibr.cs.tu-bs.de>

DTN-DHT is a library providing a fully distributed Bittorrent DHT based
naming service especially for DTN Bundle Protocol EIDs (RFC 5050). It can
be used for all IP (v4/v6) based networks.

Signed-off-by: Johannes Morgenroth <morgenroth@ibr.cs.tu-bs.de>