security: Cleanup DAC driver
security: Cleanup DAC driver

Fixes several style issues and removes "DEF" (what is it supposed to
mean anyway?) from debug messages.

Signed-off-by: Jiri Denemark <62bdf77dc47919a4d59a91822129d14633cfca81@redhat.com>

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