ocamlPackages.systemd: replace `meta.platform` with `meta.platforms`

`platform` is not a valid attr in meta an makes check-meta fail

jopejoe1 9494f247 2c5a11f6

Changed files
+1 -1
pkgs
development
ocaml-modules
systemd
+1 -1
pkgs/development/ocaml-modules/systemd/default.nix
···
minimalOCamlVersion = "4.06";
propagatedBuildInputs = [ systemdLibs ];
meta = {
-
platform = lib.platforms.linux;
+
platforms = lib.platforms.linux;
description = "OCaml module for native access to the systemd facilities";
license = lib.licenses.lgpl3Only;
maintainers = [ lib.maintainers.atagen ];