[Patch] Ocaml fix for g++ 4.2

[Erik_de_Castro_Lopo]

Hi all,

The test suite was not passing the Ocaml bits when using gcc/g++ 4.2.3.

The following change suggested by Olivier Andrieu fixed the failing
test by telling ocamlc to use "gcc -lstdc++" instead of the g++
compiler.

Cheers,
Erik

Index: test/Makefile