Renamed error variants of message::Error#90

Merged

slinkydeveloper merged 2 commits intocloudevents:masterfrom slinkydeveloper:c-word-order

Oct 21, 2020

+20-18

Commits on Oct 13, 2020

Renamed 2 error variants to be a little bit more consistent (from https://rust-lang.github.io/api-guidelines/naming.html#c-word-order )
slinkydeveloper
committed
message::Error implements Send + Sync
slinkydeveloper
committed