Revert "put error message in rest.retry"
Revert "put error message in rest.retry"

This reverts commit 052a8717aba25994f0b0a3a2aa87f21cd407319a.

Change-Id: If936a9933d6f5a18e9bdcd77b9da56d7bdbafa64
Reviewed-on: http://review.couchbase.org/63230
Reviewed-by: Andrei Baranouski <f6b50d8f3f8d6abadc89468769320bb7ef9099f0@gmail.com>
Tested-by: Andrei Baranouski <f6b50d8f3f8d6abadc89468769320bb7ef9099f0@gmail.com>

couchbase/perfrunner,EricACooper/perfrunner,couchbase/perfrunner,EricACooper/perfrunner,pavel-paulau/perfrunner,pavel-paulau/perfrunner,EricACooper/perfrunner,pavel-paulau/perfrunner,pavel-paulau/perfrunner,pavel-paulau/perfrunner,couchbase/perfrunner,EricACooper/perfrunner,couchbase/perfrunner,couchbase/perfrunner,couchbase/perfrunner