ciao-controller: fix warnings in client code
ciao-controller: fix warnings in client code

Correctly use glog.Warningf when reporting errors.

Signed-off-by: Kristen Carlson Accardi <047ff8258f0113ece56e5e2fe9e0d987b14c4333@linux.intel.com>

kaccardi/ciao,markdryan/ciao,mcastelino/ciao,tpepper/ciao,kaccardi/ciao,01org/ciao,01org/ciao,mcastelino/ciao,ciao-project/ciao,tpepper/ciao,ciao-project/ciao,mcastelino/ciao,rbradford/ciao,markdryan/ciao,tpepper/ciao,rbradford/ciao