nixos/redmine: improve assert message

Give the user more context.

Changed files
+1 -1
nixos
modules
services
+1 -1
nixos/modules/services/misc/redmine.nix
···
assertions = [
{ assertion = cfg.databasePassword != "";
-
message = "databasePassword must be set";
+
message = "services.redmine.databasePassword must be set";
}
];