Update dcaegen2 tca policy type

DCAE team Deprecated the cdap version of tca in guilin,
this updates to the gen2 version.

Issue-ID: INT-1702
Change-Id: Ie666a594be6e8cea1cf9aae8abdabc2067c27938
Signed-off-by: Pamela Dragosh <pdragosh@research.att.com>
diff --git a/robot/assets/templates/policy/vFirewall_policy_monitoring_input_tosca.jinja b/robot/assets/templates/policy/vFirewall_policy_monitoring_input_tosca.jinja
index 5ff2ff8..c313c82 100644
--- a/robot/assets/templates/policy/vFirewall_policy_monitoring_input_tosca.jinja
+++ b/robot/assets/templates/policy/vFirewall_policy_monitoring_input_tosca.jinja
@@ -4,14 +4,14 @@
         "policies": [
             {
                 "onap.vfirewall.tca": {
-                    "type": "onap.policies.monitoring.cdap.tca.hi.lo.app",
+                    "type": "onap.policies.monitoring.tcagen2",
                     "type_version": "1.0.0",
                     "version": "1.0.0",
                     "metadata": {
                         "policy-id": "onap.vfirewall.tca"
                     },
                     "properties": {
-                        "tca_policy": {
+                        "tca.policy": {
                             "domain": "measurementsForVfScaling",
                             "metricsPerEventName": [
                                 {