cli: do not show sys.internal fields
cli: do not show sys.internal fields

Change-Id: I2a08c603915b152f09f3b9672968798c52ef08d4
Signed-off-by: Michael Pasternak <af5566a40fc9757136fd9da9ca5e2dbdd9b039eb@redhat.com>

oVirt/ovirt-engine-cli,oVirt/ovirt-engine-cli