create dns certs only if custom certs are not provided (#23454)
create dns certs only if custom certs are not provided (#23454)

* create dns certs only if custom certs are not provided

Signed-off-by: Rama Chavali <40109507d7c707c570c476fc1522e2d26df7f15e@salesforce.com>

* fix condition

Signed-off-by: Rama Chavali <40109507d7c707c570c476fc1522e2d26df7f15e@salesforce.com>
smawson/istio,istio/istio,smawson/istio,smawson/istio,istio/istio,istio/istio,istio/istio,smawson/istio,smawson/istio,smawson/istio,istio/istio