A scheme is required to be able to run tests through Xcode, even from the
command line, but Xcode doesn't auto-generate the schemes until launched
as an application. Xcode also auto-generates schemes for all our targets,
but we only need one for the primary application target.
Change-Id: Ia42f3825aba3ffde3be93be55e165d6284434853
Reviewed-by: Richard Moe Gustavsen <richard.gustavsen@theqtcompany.com>
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@theqtcompany.com>