CBQE-1141: Typo corrected cbrecoverytests

Change-Id: Ief6f559e41a3c0d4ff05c6810ec9615279d32dda
Reviewed-on: http://review.couchbase.org/26335
Reviewed-by: abhinav dangeti <abhinav.dangeti@gmail.com>
Tested-by: abhinav dangeti <abhinav.dangeti@gmail.com>