This adds a release notes entry to make users (and especially
developers) aware so they no longer need to use </para><para> in option
descriptions as this is now done automatically on every two consecutive
newlines.
More details can be found in the commit message of f865d0feabfafbb30a9e.
Signed-off-by: aszlig <aszlig@nix.build>
4652f2f87e