Periodically report the installation status to avoid aborting the
installation on slow Qt installations (possibly due to slow network?).
Change-Id: I6b8b8db49f2268d557a5ca2e7b1f08b6ea801fd9
Reviewed-on: https://code.wireshark.org/review/32022
Reviewed-by: Dario Lombardo <lomato@gmail.com>
Reviewed-by: Alexis La Goutte <alexis.lagoutte@gmail.com>
Reviewed-by: Peter Wu <peter@lekensteyn.nl>