Fix /cblr/svc/op/findks service autodetection FAILED

findks was returning autodetection FAILED for valid systems.
The fix was proposed by Peter McGowan in
https://bugzilla.redhat.com/show_bug.cgi?id=905129
Merge pull request #571 from aalba6675/fixfindks

Fix /cblr/svc/op/findks service autodetection FAILED