udev/sound/alsa: needs to read /var/lib/alsa/asound.state (alsa_var_lib_t)

[Bill Nottingham]

Tom London (selinux at gmail.com) said: 
> Running latest rawhide, targeted enforcing.
> 
> Booting up, udev (90-alsa.rulles) runs /sbin/salsa to read
> /var/lib/alsa/asound.state.

Don't fix this in policy, that's just broken in alsa.

You can't save mixer settings there, as /var may not be mounted when
this runs. *Sigh*

Bill