Sometimes armada isn't able to download the chart due to
restricting network policies in k8s cluster. This patch
allows to specify chart name which contains updated
network policies and temporaty GNP template to fetch
the new network policies and apply them.
Change-Id: I7a9feb2ecd460618d7606bc8a31fdb2e97a31f85
Signed-off-by: Ruslan Aliev <raliev@mirantis.com>