Fix bug 1865: Manually scaling VDU from 0 to 1 instance fails

Now it's possible scale to 0 and then scale back to 1 again

Change-Id: I295f1ae34d15da0186ba470897a9d6834fe9168b
Signed-off-by: vegall <lvega@whitestack.com>
(cherry picked from commit 8d625f13e98a5ac75f8dde3c5449c31d3f36ac92)
1 file changed