virt-aa-helper: add unix channels for nserials as well
virt-aa-helper: add unix channels for nserials as well

Commit 03d7462d added it for channels, but it is also needed for serials.  Add
it for serials, parallels, and consoles as well.

This solves https://bugs.launchpad.net/ubuntu/+source/libvirt/+bug/1015154

Signed-off-by: Serge Hallyn <3df611b026e4639bee8aef7a4beb2e39fcebb313@ubuntu.com>

zippy2/libvirt,eskultety/libvirt,fabianfreyer/libvirt,agx/libvirt,eskultety/libvirt,datto/libvirt,agx/libvirt,agx/libvirt,andreabolognani/libvirt,taget/libvirt,fabianfreyer/libvirt,datto/libvirt,andreabolognani/libvirt,crobinso/libvirt,jfehlig/libvirt,olafhering/libvirt,agx/libvirt,zippy2/libvirt,zippy2/libvirt,andreabolognani/libvirt,olafhering/libvirt,olafhering/libvirt,eskultety/libvirt,fabianfreyer/libvirt,taget/libvirt,rlaager/libvirt,datto/libvirt,jardasgit/libvirt,fabianfreyer/libvirt,VenkatDatta/libvirt,taget/libvirt,olafhering/libvirt,nertpinx/libvirt,taget/libvirt,VenkatDatta/libvirt,rlaager/libvirt,jardasgit/libvirt,jardasgit/libvirt,rlaager/libvirt,eskultety/libvirt,jardasgit/libvirt,libvirt/libvirt,zippy2/libvirt,nertpinx/libvirt,VenkatDatta/libvirt,libvirt/libvirt,eskultety/libvirt,andreabolognani/libvirt,fabianfreyer/libvirt,nertpinx/libvirt,jfehlig/libvirt,jardasgit/libvirt,andreabolognani/libvirt,crobinso/libvirt,agx/libvirt,datto/libvirt,crobinso/libvirt,nertpinx/libvirt,jfehlig/libvirt,rlaager/libvirt,nertpinx/libvirt,jfehlig/libvirt,datto/libvirt,crobinso/libvirt,VenkatDatta/libvirt,libvirt/libvirt,rlaager/libvirt,libvirt/libvirt,VenkatDatta/libvirt,taget/libvirt