Always enable the portable ISO image file support. The option --enable-cdrom now
only controls the presence of platform-specific code to access CDROM/DVD devices


git-svn-id: svn://svn.code.sf.net/p/bochs/code/trunk@11927 6c8e4198-a580-4521-a02f-c9ae86df1db9
regenerated after cdrom changes


git-svn-id: svn://svn.code.sf.net/p/bochs/code/trunk@11928 6c8e4198-a580-4521-a02f-c9ae86df1db9