Allow setting of target dir in installer script
Allow setting of target dir in installer script

Simplifies uploading of results on build machine.

Change-Id: Ifcfb9f11f0b98754cca0368490b2a0267110111b
Reviewed-by: Tim Jenssen <6a21f175c697b4129e1bafb6e9b52078bb1a6738@digia.com>

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