We reuse the common buffer size setting from mblog for convenience.
Eventually we probably want to make mail-note an independent library, so
it's good to make this internal dependency explicit and not a blanket
USE-PACKAGE, so the amount of used symbols from config doesn't increase.
Change-Id: I88458493c90d9f52410e34ed2a1db99be751b901
Reviewed-on: https://cl.tvl.fyi/c/depot/+/12914
Reviewed-by: sterni <sternenseemann@systemli.org>
Autosubmit: sterni <sternenseemann@systemli.org>
Tested-by: BuildkiteCI
9d0b9a8395