This update for docker provides version 1.9.1 with various fixes and improvements (boo#956434):

- Runtime:
+ Do not prevent daemon from booting if images could not be restored
+ Force ipc mount to unmount on daemon shutdown/init
+ Turn ipc unmount errors into warnings
+ Fix `docker stats` performance regression
+ Clarify cryptic error message upon `docker logs` if `--log-driver=none
+ Fix seldom panics
+ Fix opq whiteouts problems for files with dot prefix
+ devicemapper: Try defaulting to xfs instead of ext4 for performance reasons
+ devicemapper: Fix displayed fs in docker info
+ Selinux: only relabel if user requested so with the `z` option
+ Do not make network calls when normalizing names

- Client:
+ Fix `docker login` on windows
+ Fix bug with `docker inspect` output when not connected to daemon
+ Fix `docker inspect -f {{.hostconfig.dns}} somecontainer

- Builder:
+ Fix regression with symlink behavior in add/copy

- Networking:
+ Allow passing a network id as an argument for `--net
+ Fix connect to host and prevent disconnect from host for `host` network
+ Fix `--fixed-cidr` issue when gateway ip falls in ip-range and ip-range is not the first block in the network
+ Restore deterministic `ipv6` generation from `mac` address on default `bridge` network
+ Allow port-mapping only for endpoints created on docker run
+ Fixed an endpoint delete issue with a possible stale sbox

- Distribution:
+ Correct parent chain in v2 push when v1compatibility files on the disk are inconsistent