Use hyzlib on unix unless hy.local.zlib=true (hy.local.zlib could be used on windows too but I don't expect it to be).
Use hyzlib on unix unless hy.local.zlib=true (hy.local.zlib could be used
on windows too but I don't expect it to be).

svn path=/harmony/enhanced/java/trunk/; revision=939686

freeVM/freeVM,freeVM/freeVM,freeVM/freeVM,freeVM/freeVM,freeVM/freeVM