task/kclient: remove redundant double loop
task/kclient: remove redundant double loop

Signed-off-by: John Spray <a0ab4ec42db5a70bbcbfc74d8971c0305528d92b@redhat.com>

caibo2014/teuthology,yghannam/teuthology,yghannam/teuthology,ceph/teuthology,SUSE/teuthology,michaelsevilla/teuthology,tchaikov/teuthology,ktdreyer/teuthology,ivotron/teuthology,dmick/teuthology,t-miyamae/teuthology,ceph/teuthology,dmick/teuthology,robbat2/teuthology,SUSE/teuthology,michaelsevilla/teuthology,tchaikov/teuthology,t-miyamae/teuthology,zhouyuan/teuthology,SUSE/teuthology,ktdreyer/teuthology,dmick/teuthology,dreamhost/teuthology,ivotron/teuthology,robbat2/teuthology,dreamhost/teuthology,caibo2014/teuthology,zhouyuan/teuthology