[pve-devel] pve-qemu-kvm : bump librbd to 0.52

[Alexandre Derumier]

librbd 0.52 add some new features like image cloning.
I have tested it succeffuly with 0.48 cluster and 0.52 cluster/

require to add

http://ceph.com/debian-testing/pool/main/c/ceph/librados-dev_0.52-1~bpo60+1_amd64.deb
http://ceph.com/debian-testing/pool/main/c/ceph/librbd-dev_0.52-1~bpo60+1_amd64.deb
http://ceph.com/debian-testing/pool/main/c/ceph/ceph-common_0.52-1~bpo60+1_amd64.deb
http://ceph.com/debian-testing/pool/main/c/ceph/librbd1_0.52-1~bpo60+1_amd64.deb
http://ceph.com/debian-testing/pool/main/c/ceph/librados2_0.52-1~bpo60+1_amd64.deb

to proxmox repos