Add INT host reporter chart

Also modified the following

 - image pull secrets, use the same way like other charts
 - use generated fully qualified name

Change-Id: I4c00d9aa5786a15f2d1080e71e97710c49307de8
diff --git a/int-host-reporter/Chart.yaml b/int-host-reporter/Chart.yaml
new file mode 100644
index 0000000..3869a5a
--- /dev/null
+++ b/int-host-reporter/Chart.yaml
@@ -0,0 +1,12 @@
+# Copyright 2021-present Open Networking Foundation
+# SPDX-License-Identifier: LicenseRef-ONF-Member-Only-1.0
+---
+apiVersion: v2
+name: int-host-reporter
+version: 0.0.1
+type: application
+keywords:
+  - In-band Network Telemetry
+  - SDN
+  - eBPF
+description: Host-INT