nixos/docker-containers: Fix submodule usage

The submodule of the "docker-containers" option isn't recognized as a
proper submodule and thus neither properly type-checks nor are its
options included in the manual.

Signed-off-by: aszlig <aszlig@redmoonstudios.org>

aszlig 829566a2 d9aa5393

Changed files
+1 -1
nixos
modules
service-managers
+1 -1
nixos/modules/service-managers/docker.nix
···
cfg = config.docker-containers;
containerModule = {
-
script = mkOption {
+
options.script = mkOption {
type = types.lines;
description = "Shell commands executed as the service's main process.";
};