Fix Linux 32-bit builds by not loading mesa libs. Those seem to have recent package dependency issues.
Fix Linux 32-bit builds by not loading mesa libs. Those seem to have recent package dependency issues.

timfel/squeakvm,timfel/squeakvm,timfel/squeakvm,timfel/squeakvm,timfel/squeakvm,timfel/squeakvm,timfel/squeakvm,timfel/squeakvm