Proto/Michelson: remove some Lwt wrappers
This implements the change discussed here: https://gitlab.com/cryptiumlabs/tezos/-/merge_requests/54#note_284975312: the wrappers in script_ir_translator that add a Lwt.return
have been inlined.
This implements the change discussed here: https://gitlab.com/cryptiumlabs/tezos/-/merge_requests/54#note_284975312: the wrappers in script_ir_translator that add a Lwt.return
have been inlined.