community/alsa-plugins: add install_if rule to -pulse
There seems to be no scenario where a PulseAudio user who also has Alsa installed doesn't want this package installed, so let's always install it if both Alsa and PulseAudio are installed.
There seems to be no scenario where a PulseAudio user who also has Alsa installed doesn't want this package installed, so let's always install it if both Alsa and PulseAudio are installed.