Revert "Temporarily use threadlocals branch for topaz"
Revert "Temporarily use threadlocals branch for topaz"

This reverts commit a90fd0e6e6458778acfe2ba56f2be1cd6573ab92.

HPI-SWA-Lab/RSqueak,HPI-SWA-Lab/RSqueak,HPI-SWA-Lab/RSqueak,HPI-SWA-Lab/RSqueak