Fix a bug in LUInstanceMove

The opcode parameter ignore_consistency was used in the LU, but not
actually declared in the OpCode. The patch adds it in the opcode and
the command line client.

ObQuote — Please, please, can I have static typing?

Signed-off-by: Iustin Pop <iustin@google.com>
Reviewed-by: René Nussbaumer <rn@google.com>