Set qt_update_submodules.pl to use some more master branches

The following repositories are missing dev/stable/release branches,
so Qt submodule update bot will use only its master branch.

  qlalr
  qt3d
  qtconnectivity
  qtdocgallery
  qtfeedback
  qtjsondb
  qtlocation
  qtpim
  qtsystems

Change-Id: I42ce2fe764366b0b892ab4368896a246c5aef98a
Reviewed-by: David Faure (KDE) <faure@kde.org>
Reviewed-by: Tony Sarajärvi <tony.sarajarvi@digia.com>
Reviewed-by: Oswald Buddenhagen <oswald.buddenhagen@digia.com>