Disable LAB table for OpenMV1
Disable LAB table for OpenMV1

* The LAB lookup is too big for 512K flash, it used to fit
at some point but not after enabling all the needed modules.

* The imlib_rgb_to_lab function is way slower than LAB lookup,
  but it's a must to maintain support for OMV1

SmartArduino/openmv,tianzhihen/openmv,openmv/openmv,openmv/openmv,kwagyeman/openmv,iabdalkader/openmv,SmartArduino/openmv,openmv/openmv,kwagyeman/openmv,kwagyeman/openmv,tianzhihen/openmv,iabdalkader/openmv,SmartArduino/openmv,iabdalkader/openmv,tianzhihen/openmv,tianzhihen/openmv,iabdalkader/openmv,SmartArduino/openmv,kwagyeman/openmv,openmv/openmv