[COMMIT] Accept "\r\n" line-endings on all hosts

[Andrew Cagney]

> In the discussion about elimination of the Cygwin and DJGPP xm.h files
> we seemed to have reached agreement on this.  Actually this is a real
> improvement, since it will allow you to execute scripts copied from a
> system using the MS-DOS convention without converting them.

Can this be tested?  A one line uuencoded script comes to mind.

> Tested on i386-unknown-freebsd4.7.

(you mean no regressions :-)

Andrew