Bump Spike and pk to latest commits#1596

cmuellner merged 1 commit intoriscv-collab:masterriscv-collab/riscv-gnu-toolchain:masterfrom

TommyMurphyTM1234:bump-spike-and-pkTommyMurphyTM1234/riscv-gnu-toolchain:bump-spike-and-pkCopy head branch name to clipboard