actually use the temp variable we just assigned ...

Change-Id: I535a4bfc268a07d6b1813e47cdae862e5e459efc
Reviewed-by: Joerg Bornemann <joerg.bornemann@digia.com>
clean paths of found files in prepareProject()

any of the directories may be the root, which would lead to double slashes
in the constructed filenames.

Change-Id: I053e167a19b795b40e780fc29db356c7f24d286a
Reviewed-by: Joerg Bornemann <joerg.bornemann@digia.com>