iwlwifi: mvm: add a flag to enable match found notification

commit 7e2a38831db4cf082aa8b4997f3cbfe8cb03b669 upstream.

Add a flag that enables match found notification to align with
FW API change.

Signed-off-by: David Spinadel <david.spinadel@intel.com>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>