I send a lot of accidental newlines after messages because my muscle
memory is very intent on hitting "o" to get into insert mode.
Change-Id: Iecd469d1d8d2053e68837b3b65399cb272d7fc29
Reviewed-on: https://cl.tvl.fyi/c/depot/+/958
Reviewed-by: glittershark <grfn@gws.fyi>