Valgrind GCC 4.2 patches

Hello,

I finally fixed the valgrind build with gcc 4.2. Could you
please verify that

   a) the port also build on 7-current,
   b) that there are no regressions (I did a quick test on 6.2,
      and it seems to work).

http://home.leo.org/~barner/freebsd/valgrind-snapshot.patch
http://home.leo.org/~barner/freebsd/valgrind.patch

Thanks for you feedback,
 Simon

(f'up2 freebsd-ports )