[Bug translation/90148] Closing quote in wrong position in plugin.c

[marxin at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90148

--- Comment #9 from Martin Liška <marxin at gcc dot gnu.org> ---
(In reply to Roland Illig from comment #2)
> From m68k.c:
> 
>     error ("%<-mpcrel%> %<-fPIC%> is not currently supported on selected
> cpu");

What's bad about this, these are 2 options where we want to quote each of them.