paprefs: clean up dependencies
paprefs: clean up dependencies

Since 1.1, paprefs no longer depends on dbus-glib but the dependencies
were not refreshed during an automated update.

While at it, also format inputs for diff-friendliness.

NixOS/nixpkgs,NixOS/nixpkgs,NixOS/nixpkgs,NixOS/nixpkgs,NixOS/nixpkgs,NixOS/nixpkgs,NixOS/nixpkgs,NixOS/nixpkgs,NixOS/nixpkgs,NixOS/nixpkgs,NixOS/nixpkgs,NixOS/nixpkgs,NixOS/nixpkgs,NixOS/nixpkgs,NixOS/nixpkgs