Fix ACF2 mission sometimes being unwinnable after returning to Leaks A Lot After accepting cyborgs offer, combat should normally start after walking past the tree. This sometimes didn't work, the mission did not advance and you could never win, even after defeating the Stronglings.

void fpcrtl_halt(int num) {
    __coverity_panic__();
}

int fpcrtl_abs(int num) {
    return num >= 0 ? num : -num;
}