CBQE:0 Correct the wrong append of url in run_job_linux.sh

Change-Id: Ieacae5ad2685d062f725679f8350cb3740b5b82c
Reviewed-on: http://review.couchbase.org/42808
Reviewed-by: Aruna Piravi <aruna@couchbase.com>
Tested-by: Aruna Piravi <aruna@couchbase.com>