MB-9591: reduce retry interval for ViewCompactionTask to decide if compaction is running

Change-Id: I3571482b7be51e822aefd133db7c5111604bd32b
Reviewed-on: http://review.couchbase.org/30407
Reviewed-by: Sangharsh Agarwal <sangharsh.agarwal@globallogic.com>
Tested-by: Sangharsh Agarwal <sangharsh.agarwal@globallogic.com>