gcj: verification bug when exception range reaches method end

[Alexandre Petit-Bianco]

Gregg Townsend writes:
> Gcj incorrectly reports "bad pc in exception table" if an exception
> range extends all the way to the end of the method code:

I checked the patch in. Thanks for your contribution.

Note that `java-patches' should be used for library patches
only. Compiler patches should be sent to `egcs-patches@egcs.cygnus.com'

./A