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/.helmignore b/int-host-reporter/.helmignore
new file mode 100644
index 0000000..c687fff
--- /dev/null
+++ b/int-host-reporter/.helmignore
@@ -0,0 +1,26 @@
+# Copyright 2021-present Open Networking Foundation
+# SPDX-License-Identifier: LicenseRef-ONF-Member-Only-1.0
+# Patterns to ignore when building packages.
+# This supports shell glob matching, relative path matching, and
+# negation (prefixed with !). Only one pattern per line.
+# Common VCS dirs
+# Common backup files
+# Various IDEs