rename disasm variable

git-svn-id: svn://svn.code.sf.net/p/bochs/code/trunk@11843 6c8e4198-a580-4521-a02f-c9ae86df1db9
fix for new disasm interface

git-svn-id: svn://svn.code.sf.net/p/bochs/code/trunk@11844 6c8e4198-a580-4521-a02f-c9ae86df1db9