RISCI_ATOM/ken-cc: Ken C Compiler from Plan9.

Charles Forsyth f3479f03f1 instant upgrade, to Inferno utils level		10 lat temu
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386	f3479f03f1 instant upgrade, to Inferno utils level	10 lat temu
power	f3479f03f1 instant upgrade, to Inferno utils level	10 lat temu