Fixing stack update call
Fixing stack update call

Due to bug 1394505, we need to call heta client directly and
pass the password.

Change-Id: Ibe48c58aa3702a075ea9963bf814d2b5c74c301e

rdo-management/tuskar-ui,rdo-management/tuskar-ui,rdo-management/tuskar-ui,rdo-management/tuskar-ui