Change sources.redhat.com references to sourceware.org

[Joseph S. Myers]

On Thu, 6 Dec 2012, Andreas Schwab wrote:

> The localedata component has a default CC of
> libc-locales@sources.redhat.com.  Should this be changed?

We should probably rename both the libc-locales and glibc-bugs accounts in 
Bugzilla to use @sourceware.org which keeping existing default-CC rules 
(if that's possible).

-- 
Joseph S. Myers
joseph@codesourcery.com