ffdc: Add reporting of Total Time taken to collect ffdc

Tests:
- Set 1: Regression testing with OpenBmc, Ubuntu, RHEL

Signed-off-by: Peter D  Phan <peterp@us.ibm.com>
Change-Id: I52f81316f63c8d64a686197f09da545c4389f877
diff --git a/ffdc/collect_ffdc.py b/ffdc/collect_ffdc.py
index ca56b41..1915b2a 100644
--- a/ffdc/collect_ffdc.py
+++ b/ffdc/collect_ffdc.py
@@ -56,8 +56,9 @@
         else:
             click.echo(str("\n\t" + str(len(os.listdir(thisFFDC.ffdc_dir_path)))
                        + " files were retrieved from " + remote))
-            click.echo("\tFiles are stored in " + thisFFDC.ffdc_dir_path + "\n\n")
+            click.echo("\tFiles are stored in " + thisFFDC.ffdc_dir_path)
 
+        click.echo("\tTotal elapsed time " + thisFFDC.elapsed_time + "\n\n")
     click.echo("\n********** FFDC Finishes **********\n\n")