* refactor(hardware-wallet) - use only one thread
This changes parity to use one thread instead of two to subscribe USB
events via the hardware-wallets.
* Fix logs and tests
* fix(grumbles) : formatting and spelling nits
* Update hw/src/lib.rs
Co-Authored-By: niklasad1 <niklasadolfsson1@gmail.com>
* Update hw/src/lib.rs
Co-Authored-By: niklasad1 <niklasadolfsson1@gmail.com>
* Update hw/src/ledger.rs
Co-Authored-By: niklasad1 <niklasadolfsson1@gmail.com>
* fix(grumbles): clarify docs and use constants
* Clarify bad explaination of `run-to-completion`
* Replace magic numbers with constants