TEST_CATCH_EXC: Remove 'const' from the catch specification.
TEST_CATCH_EXC: Remove 'const' from the catch specification.

This makes it more friendly if the caller includes the const when
specifying what he expects to be caught, e.g.

    void some_func()
    {
        throw "hello";
    }

    TEST_CATCH_EXC(some_func(), const char*);

mity/cutest,mity/acutest