MB-33001 Fix byte to string issue in cbbackupwrapper
MB-33001 Fix byte to string issue in cbbackupwrapper

Change-Id: Ie67b10461cc9124826115ae663c25cfc787b2e6e
Reviewed-on: http://review.couchbase.org/104685
Tested-by: Build Bot <80754af91bfb6d1073585b046fe0a474ce868509@couchbase.com>
Reviewed-by: Patrick Varley <cbb7353e6d953ef360baf960c122346276c6e320@couchbase.com>

couchbase/couchbase-cli,couchbase/couchbase-cli