To be able to use 7z, we need to initialize archives.
To be able to use 7z, we need to initialize archives.

Broke that in 4cde7b2ed657e5cc2f5f7c071f4ff0a7dd20d56b

Change-Id: I8a31417ffcf0ae9d8e35906d0bcccd479600d7cf
Reviewed-by: Tim Jenssen <6a21f175c697b4129e1bafb6e9b52078bb1a6738@digia.com>
Reviewed-by: Niels Weber <df24410c43e1f71d7f720aa26e4fcb77ce70f242@digia.com>

olear/qtifw,olear/qtifw,olear/qtifw,olear/qtifw