parallels: report, that cdroms are readonly
parallels: report, that cdroms are readonly

Set readonly flag for cdrom devices when we
retrieve a list of domains from PCS.

Signed-off-by: Dmitry Guryanov <82bcdc4bd8b0265ee488eb5c489ce233d2f86b5c@parallels.com>

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