Bug 1419 ng-ui can not fill in primitve list box for selected vnfd

* Changed name & product-name to id in get method to fetch NS & VNF packages

Change-Id: Iae2b599ebaf31e40ddbdff410720db3ac4cc8bc3
Signed-off-by: Barath Kumar R <barath.r@tataelxsi.co.in>