gnucash maint: Adapt our archlinux docker config to changes in the upstream DockerHub container definition

[Geert Janssens]

Updated	 via  https://github.com/Gnucash/gnucash/commit/67dbfca0 (commit)
	from  https://github.com/Gnucash/gnucash/commit/7c767604 (commit)



commit 67dbfca0e7d8a879ce76cd2e4a7634c07dcee0c6
Author: Geert Janssens <geert at kobaltwit.be>
Date:   Thu Feb 7 14:54:26 2019 +0100

    Adapt our archlinux docker config to changes in the upstream DockerHub container definition
    
    * archlinux renamed its container from base/archlinux to archlinux/base
    * gettext is no longer installed by default



Summary of changes:
 util/ci/arch-docker | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)