Fix a pointer/int cast warning from MappedAddressThreshold tuning code
Fix a pointer/int cast warning from MappedAddressThreshold tuning code

vision-dbms/vision,MichaelJCaruso/vision,VisionAerie/vision,c-kuhlman/vision,vision-dbms/vision,VisionAerie/vision,c-kuhlman/vision,MichaelJCaruso/vision,VisionAerie/vision,VisionAerie/vision,vision-dbms/vision,c-kuhlman/vision,MichaelJCaruso/vision,vision-dbms/vision,vision-dbms/vision,VisionAerie/vision,vision-dbms/vision,c-kuhlman/vision,MichaelJCaruso/vision,VisionAerie/vision,MichaelJCaruso/vision,c-kuhlman/vision,MichaelJCaruso/vision,VisionAerie/vision