Bug#872531: node-argparse FTBFS with nodejs 6.11.2

[Juhani Numminen]

Control: tags -1 fixed-upstream

Hi,
There's a commit to fix this, and upstream versions >= 1.0.8
include that change.
https://github.com/nodeca/argparse/commit/8d4bcdb29b1def6f44c88fc13236e6e3fc85806d

Regards,
Juhani