i#58 MacOS: properly mark BSD syscall in dynamorio_sys_exit for 64-bit.
i#58 MacOS: properly mark BSD syscall in dynamorio_sys_exit for 64-bit.

SVN-Revision: 3012

daksunt/dynamorio,code4bones/dynamorio,code4bones/dynamorio,bl4ckic3/dynamorio,daksunt/dynamorio,sigma-random/dynamorio,daksunt/dynamorio,bl4ckic3/dynamorio,bl4ckic3/dynamorio,daksunt/dynamorio,bl4ckic3/dynamorio,daksunt/dynamorio,code4bones/dynamorio,bl4ckic3/dynamorio,sigma-random/dynamorio,AmesianX/dynamorio,sigma-random/dynamorio,sigma-random/dynamorio,AmesianX/dynamorio,AmesianX/dynamorio,AmesianX/dynamorio,code4bones/dynamorio,AmesianX/dynamorio,code4bones/dynamorio,sigma-random/dynamorio