Don't parse stderr as json when calling "state" command.
Don't parse stderr as json when calling "state" command.

Some oci runtimes may used stderr for logging.  Cri-o should not try to
parse this output as json when calling the "state" command.

Signed-off-by: Nicolas Lacasse <0d1842d94ccb7b6d1b886c2c4096119b4aa7241c@google.com>

kubernetes-incubator/cri-o,vbatts/cri-o,rhatdan/cri-o,mheon/cri-o,mheon/cri-o,nalind/cri-o,mikebrow/cri-o,vbatts/cri-o,rhatdan/cri-o,kubernetes-incubator/ocid,mikebrow/cri-o,nalind/cri-o,rhatdan/cri-o,nalind/cri-o,jwhonce/ocid,rhatdan/cri-o,14rcole/cri-o,14rcole/cri-o,jwhonce/ocid,vbatts/cri-o,kubernetes-incubator/cri-o,kubernetes-incubator/ocid,jwhonce/ocid,14rcole/cri-o,mikebrow/cri-o,kubernetes-incubator/cri-o,14rcole/cri-o,mheon/cri-o,mheon/cri-o,kubernetes-incubator/ocid,mikebrow/cri-o,vbatts/cri-o,kubernetes-incubator/cri-o