import the rpm gpg key
import the rpm gpg key

this will purge the package pgp key warning

Closes-Bug: #1525276
Change-Id: I956c8b0b6f1e1bfbceaa6abc06da16a980f023c1

intel-onp/kolla,limamauricio/mykolla,stackforge/kolla,negronjl/kolla,nihilifer/kolla,mandre/kolla,coolsvap/kolla,limamauricio/mykolla,coolsvap/kolla,rahulunair/kolla,coolsvap/kolla,stackforge/kolla,GalenMa/kolla,mandre/kolla,nihilifer/kolla,dardelean/kolla-ansible,dardelean/kolla-ansible,toby82/kolla,toby82/kolla,toby82/kolla,negronjl/kolla,tonyli71/kolla,GalenMa/kolla,intel-onp/kolla,limamauricio/mykolla,openstack/kolla,dardelean/kolla-ansible,mandre/kolla,openstack/kolla,negronjl/kolla,tonyli71/kolla,mrangana/kolla,stackforge/kolla,rahulunair/kolla,mrangana/kolla