Added the blanking of 'old' data when the can_dlc decreases between two  receiptions of the same can_id. Thanks to Andre Naujoks for the bug report.
Added the blanking of 'old' data when the can_dlc decreases between two 
receiptions of the same can_id.
Thanks to Andre Naujoks for the bug report.


carloop/can-utils-osx,carloop/can-utils-osx