Simplify how we store HTLC transactions when the local/remote commit tx is published#3084

sstone wants to merge 5 commits intomasterACINQ/eclair:masterfrom

refactor-replaceable-tx-publisher-update-local-remote-commit-publishedACINQ/eclair:refactor-replaceable-tx-publisher-update-local-remote-commit-publishedCopy head branch name to clipboard