[arch-multilib] extra packages needed to sync lib32-mesa with mesa from testing

[Laurent Carlier]

Hi,

I'm on the way to sync mesa from multilib with the one from testing, and 
currently some packages are missing; new package libegl need lib32-udev which 
it seem will need other lib32 packages :-p

So it will take some times ....

new packages will be at least lib32-udev (udev from core), which seem will 
need lib32-acl (acl from core).

++