Revert "Stop lying about free memory in HLE."

This reverts commit 8191ea4d76c3c97cb68de58ab7980e1b89afaa9f.
Remove wrong OSM message
Revert "Revert "Stop lying about free memory in HLE.""

This reverts commit f13d6e4109ef2fea901a75e9b757a98d06d57c9f.