Fix hedgehog being able to make walk/jump sounds before it was placed If in hog placement phase you select Skip and then pressed the walk/jump keys, you heard sounds although the hedgehog is not placed yet.

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void fpcrtl_halt(int num) {

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    __coverity_panic__();

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}

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int fpcrtl_abs(int num) {

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    return num >= 0 ? num : -num;

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}