Update CHANGELOG
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smerrill/packer,suma/packer,zyegfryed/packer,TranscendComputing/packer,Kaixiang/packer,patricklucas/packer,suma/packer,patricklucas/packer,TranscendComputing/packer,smerrill/packer,zyegfryed/packer,TranscendComputing/packer,smerrill/packer,zyegfryed/packer,Kaixiang/packer,suma/packer,smerrill/packer,patricklucas/packer,zyegfryed/packer,patricklucas/packer,Kaixiang/packer,Kaixiang/packer,TranscendComputing/packer,suma/packer