scripts: system: Move save-load-path-excursion and save-environment-excursion macros to the top.

* guix/scripts/system.scm (save-load-path-excursion,
save-environment-excursion): Move definitions to the top of the file.
It allows to use them in the whole file.

Signed-off-by: Danny Milosavljevic <dannym@scratchpost.org>
This commit is contained in:
Mathieu Othacehe 2017-04-02 15:52:33 +02:00 committed by Danny Milosavljevic
parent 53201c0def
commit a41134b442
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@ -2,6 +2,7 @@
;;; Copyright © 2014, 2015, 2016, 2017 Ludovic Courtès <ludo@gnu.org>
;;; Copyright © 2016 Alex Kost <alezost@gmail.com>
;;; Copyright © 2016, 2017 Chris Marusich <cmmarusich@gmail.com>
;;; Copyright © 2017 Mathieu Othacehe <m.othacehe@gmail.com>
;;;
;;; This file is part of GNU Guix.
;;;