Patch to clean up more diagnostics

[Gabriel Dos Reis]

"Joseph S. Myers" <joseph@codesourcery.com> writes:

| Continuing the theme of one batch of diagnostic cleanups showing where
| many more diagnostics need cleaning up, this patch cleans up more
| diagnostics to follow the GNU Coding Standards (no "." at end, no
| capital letter at start) and not to have "\n" at end ("\n" is added by
| the diagnostic machinery).  Some cases of messages being printed with
| fnotice to dump files (should be fprintf as such messages should not
| be translated) were also fixed, as was the previously discussed issue
| of toplev.c:print_version which prints a message which should be
| translated when going to stderr but not when going to the .s file with
| -fverbose-asm.
| 
| Bootstrapped with no regressions on x86_64-unknown-linux-gnu.  OK to
| commit?

Yes.  Thanks for doing this.

-- Gaby