Fixes issue with wrong estimation of space on the mounted volume
Fixes issue with wrong estimation of space on the mounted volume

 * adds leading slash during reconstruction of path
 * part of fix for:

Task-number: QTIFW-178
Task-number: QTIFW-198

Change-Id: Ib610442653074878c43630c1082f9fd6e45f71d2
Reviewed-by: Niels Weber <df24410c43e1f71d7f720aa26e4fcb77ce70f242@digia.com>

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