CBQE-2365: fix log in RevId verification

Change-Id: Idd95212362e4d6ad46ed5371e792e63436ebefe9
Reviewed-on: http://review.couchbase.org/40331
Reviewed-by: Sangharsh Agarwal <sangharsh.agarwal@globallogic.com>
Tested-by: Sangharsh Agarwal <sangharsh.agarwal@globallogic.com>