Let's update the stable since it's almost two months now. This is a simple text database and the ebuild is not changing, so it should be straight forward.
+ 20 Nov 2012; Sergey Popov <pinkbyte@gentoo.org> hwids-20121119.ebuild: + amd64 stable, bug #443940
ppc : ok x86 : ok
ppc stable, thanks Vicente
Stable for HPPA.
x86 stable, thanks Vincent
stable arm ppc64