Fix params to UITarget.summary()
Fix params to UITarget.summary()

self passed implicitly.

Signed-off-by: Andy Grover <b7d524d2f5cc5aebadb6b92b08d3ab26911cde33@redhat.com>

cloud4life/targetcli-fb,cvubrugier/targetcli-fb,agrover/targetcli-fb