- Remove *.cro files and not the obsoleted *.lo files.
From Bill Studenmund commit message:
> 3) Generate .cro files rather than .lo files. .lo now is used for "local
> objects" - obj's for the host machine not the target machine.
the needed endianism of the architecture. One step towards cross-building
releases.
Not touched are newfs calls in install scripts as they run on the desired
machine and thus default correctly.
