Fix params to UITarget.summary()

self passed implicitly.

Signed-off-by: Andy Grover <agrover@redhat.com>
Remove execute_command in UIRTSLibNode

extraneous.

Signed-off-by: Andy Grover <agrover@redhat.com>
Remove accidentally left-in print

From tag implementation.

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