Bug 1609 fix

This patch changes the behaviour of native charm deployments.
it  won't deploy another application for the same vnf or
vdu charm at initial deployment or scaling process.
It scales the application.

Change-Id: I3fc52a5ddb0cb7cb16937bc12cf343f7d869c9ee
Signed-off-by: aktas <emin.aktas@ulakhaberlesme.com.tr>