Fixes issue 1464
Fixes issue 1464

Expand the internal buffer used for instruction disassembly now that
we use operand size suffixes which add to the length.

SVN-Revision: 2712

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