Add completions for zsh
Add completions for zsh

Completion for:
qitoolchain packageinfo
qitoolchain svn-status

Change-Id: I7b5ed1ed6834ac2ca567a91250e1f6e192a29803
Reviewed-on: http://gerrit.aldebaran.lan/66526
Tested-by: gerrit
Reviewed-by: ncornu <13ba26b8f12d26c819f48749c65f2f7f5c1d13db@aldebaran.com>

aldebaran/qibuild,aldebaran/qibuild,aldebaran/qibuild,aldebaran/qibuild