in src/node/miner to:
- BlockAssembler::addPackageTxs()
- BlockAssembler::SkipMapTxEntry()
- BlockAssembler::UpdatePackagesForAdded()
These functions have thread safety lock annotations in
their declarations but are missing the corresponding
run-time lock assertions in their definitions.
Per doc/developer-notes.md: "Combine annotations in function
declarations with run-time asserts in function definitions."