Pin current version of infra engine framework

Pin current version of infra engine framework

This patch adds a specific commit id of the infra
engine to avoid fetching latest changes from
the master branch which may affect the deployments.

Signed-off-by: Rihab Banday <rihab.banday@ericsson.com>
Change-Id: I042f144f09db2cfa51f7a488a78426ebfabe65be
Reviewed-on: https://gerrit.opnfv.org/gerrit/c/kuberef/+/72715
Tested-by: jenkins-ci <jenkins-opnfv-ci@opnfv.org>
Reviewed-by: Michael Pedersen <michaelx.pedersen@intel.com>
Reviewed-by: Georg Kunz <georg.kunz@ericsson.com>