[VOL-5020] Release patch repo:voltha-helm-charts

chart_version_check.sh
----------------------
  o Expand WORKSPACE=. to display working path.
  o Display branch name of local sandbox.

Change-Id: I29938c7e1391310f48a3999a363ea053f080a628
diff --git a/chart_version_check.sh b/chart_version_check.sh
index e332ec3..cccd183 100755
--- a/chart_version_check.sh
+++ b/chart_version_check.sh
@@ -46,8 +46,9 @@
 # Now: $(date '+%Y-%m-%d %H:%M:%S')
 # Git: $(git --version)
 # -----------------------------------------------------------------------
+#         WORKSPACE: $(realpath "${WORKSPACE}")
+#  WORKSPACE_BRANCH: $(git rev-parse --abbrev-ref HEAD)
 # COMPARISON_BRANCH: ${COMPARISON_BRANCH}
-#         WORKSPACE: ${WORKSPACE}
 # -----------------------------------------------------------------------
 BANNER