accel/habanalabs/gaudi2: fix undef opcode reporting

currently the undefined opcode event bit in set only for lower cp and
only if 'write_enable' is true. It should be set anyway and for all
streams in order to report that event to userspace.

Signed-off-by: Dafna Hirschfeld <dhirschfeld@habana.ai>
Reviewed-by: Oded Gabbay <ogabbay@kernel.org>
Signed-off-by: Oded Gabbay <ogabbay@kernel.org>