[Bug translation/90121] extra space in error message

[roland.illig at gmx dot de]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90121

--- Comment #1 from Roland Illig <roland.illig at gmx dot de> ---
Same for:

        error ("unknown CRIS cpu version specification in %<-mtune=%> : %s",
               cris_tune_str);