This line throws a warning when compiling and looks like a typo

https://github.com/CxxTest/cxxtest/blob/master/cxxtest/ValueTraits.h#L361

```
        if ((t != t) || (t >= HUGE_VAL) || (t == -HUGE_VAL))
```

looks like it should be

```
        if ((t != t) || (t >= HUGE_VAL) || (t <= -HUGE_VAL))
```

