Now that we no longer have the need to retry, get rid of that logic.
Now that we no longer have the need to retry, get rid of that logic.

Also fix a typo -- s/neads_first_read/needs_first_read/

SUSE/s3-tests,timuralp/s3-tests,piousbox/s3-tests,Nexenta/s3-tests,timuralp/s3-tests,andrewgaul/s3-tests,jmunhoz/s3-tests,smithfarm/s3-tests,piousbox/s3-tests,dreamhost/s3-tests,Nexenta/s3-tests,ceph/s3-tests,robbat2/s3-tests,smithfarm/s3-tests,SUSE/s3-tests,Intel-bigdata/s3-tests,Nexenta/s3-tests,robbat2/s3-tests,dreamhost/s3-tests,andrewgaul/s3-tests,tobegit3hub/s3-tests,tobegit3hub/s3-tests,piousbox/s3-tests,basho/s3-tests,Intel-bigdata/s3-tests,basho/s3-tests,jmunhoz/s3-tests,ceph/s3-tests,Nexenta/s3-tests