CDH-19918: fixed Moscow timezone conversion.

Conversion from UTC to Moscow time was incorrect, this has been fixed.

Change-Id: Ib2a1720424bffff4f09713bfb06b5046fb38c031
Reviewed-on: http://gerrit.ent.cloudera.com:8080/3311
Reviewed-by: Victor Bittorf <victor.bittorf@cloudera.com>
Tested-by: jenkins