Add logger info for collector.log file

Changes:
     - Added logger info for the total time
       taken for log collection
     - Minor cosmetic changes

Tested:
     - Ran from sandbox with changes
Change-Id: Iaab1a873a12bc92451bbf67da259cd36ace20fdb
Signed-off-by: George Keishing <gkeishin@in.ibm.com>
diff --git a/ffdc/ffdc_collector.py b/ffdc/ffdc_collector.py
index c99873f..b017efa 100644
--- a/ffdc/ffdc_collector.py
+++ b/ffdc/ffdc_collector.py
@@ -462,6 +462,7 @@
         self.elapsed_time = time.strftime(
             "%H:%M:%S", time.gmtime(time.time() - self.start_time)
         )
+        self.logger.info("\n\tTotal time taken: %s" % self.elapsed_time)
         if self.ssh_remoteclient:
             self.ssh_remoteclient.ssh_remoteclient_disconnect()
         if self.telnet_remoteclient: