wpan-ping: allow usage of extended addressing scheme
wpan-ping: allow usage of extended addressing scheme

We now support the 64bit extended addresses next to the 16bit short ones.
Default is still short addressing and the -e/--extended option switches to
the extended scheme.

Signed-off-by: Stefan Schmidt <eb0877843acc39f8ef6f7269937dee931c372d23@osg.samsung.com>
Signed-off-by: Alexander Aring <d03dbcdedb9639e397df9b8578e8fc8274f4e6c4@gmail.com>

cfriedt/wpan-tools,cfriedt/wpan-tools