[PATCH:MI] Use observers for breakpoints

[Nick Roberts]

 > > +@deftypefun void breakpoints_changed (int @var{bnum})
 > > +The thread specified by @var{t} has exited.
 > 
 > There's no argument @var{t} in the function's signature.

OK, thanks.  Too much cut and paste.  That should be:

+@deftypefun void breakpoints_changed (int @var{bnum})
+The breakpoint specified by @var{bnum} has changed or is a new breakpoint.


-- 
Nick                                           http://www.inet.net.nz/~nickrob