[Bug target/48595] score-elf fails to build with --enable-werror-always

[joseph at codesourcery dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=48595

--- Comment #3 from joseph at codesourcery dot com <joseph at codesourcery dot 
com> ---
The score port was removed in 2014.  All open bugs for it should have been 
closed at that time.