Integration: skip TestInfoDebug on Windows
Integration: skip TestInfoDebug on Windows

The test starts a new daemon, but attempts to run it with overlay2,
and using a unix:// socket, which doesn't really work on Windows.

```
00:14:14.623  --- FAIL: TestInfoDebug (0.01s)
00:14:14.623      info_test.go:75: [dbe75bf7729f3] failed to start daemon with arguments [--containerd /var/run/docker/containerd/containerd.sock --data-root D:\gopath\src\github.com\docker\docker\bundles\tmp\TestInfoDebug\dbe75bf7729f3\root --exec-root C:\windows\TEMP\dxr\dbe75bf7729f3 --pidfile D:\gopath\src\github.com\docker\docker\bundles\tmp\TestInfoDebug\dbe75bf7729f3\docker.pid --userland-proxy=true --containerd-namespace dbe75bf7729f3 --containerd-plugins-namespace dbe75bf7729f3p --host unix://C:\windows\TEMP\docker-integration\dbe75bf7729f3.sock --storage-driver overlay2 --debug] : protocol not available
00:14:14.623  === RUN   TestInfoInsecureRegistries
00:14:14.623  --- FAIL: TestInfoInsecureRegistries (0.00s)
00:14:14.623      info_test.go:100: [d3c745c16a39c] failed to start daemon with arguments [--containerd /var/run/docker/containerd/containerd.sock --data-root D:\gopath\src\github.com\docker\docker\bundles\tmp\TestInfoInsecureRegistries\d3c745c16a39c\root --exec-root C:\windows\TEMP\dxr\d3c745c16a39c --pidfile D:\gopath\src\github.com\docker\docker\bundles\tmp\TestInfoInsecureRegistries\d3c745c16a39c\docker.pid --userland-proxy=true --containerd-namespace d3c745c16a39c --containerd-plugins-namespace d3c745c16a39cp --host unix://C:\windows\TEMP\docker-integration\d3c745c16a39c.sock --debug --storage-driver overlay2 --insecure-registry=192.168.1.0/24 --insecure-registry=insecurehost.com:5000] : protocol not available
00:14:14.623  === RUN   TestInfoRegistryMirrors
00:14:14.623  --- FAIL: TestInfoRegistryMirrors (0.01s)
00:14:14.623      info_test.go:124: [d277126ad0515] failed to start daemon with arguments [--containerd /var/run/docker/containerd/containerd.sock --data-root D:\gopath\src\github.com\docker\docker\bundles\tmp\TestInfoRegistryMirrors\d277126ad0515\root --exec-root C:\windows\TEMP\dxr\d277126ad0515 --pidfile D:\gopath\src\github.com\docker\docker\bundles\tmp\TestInfoRegistryMirrors\d277126ad0515\docker.pid --userland-proxy=true --containerd-namespace d277126ad0515 --containerd-plugins-namespace d277126ad0515p --host unix://C:\windows\TEMP\docker-integration\d277126ad0515.sock --debug --storage-driver overlay2 --registry-mirror=https://192.168.1.2 --registry-mirror=http://registry.mirror.com:5000] : protocol not available
```

Signed-off-by: Sebastiaan van Stijn <64b2b6d12bfe4baae7dad3d018f8cbf6b0e7a044@gone.nl>

trebonian/docker,bearstech/moby,jimjag/docker,Ramzec/docker,AkihiroSuda/docker,nawawi/docker,estesp/docker,nalind/docker,mahak/docker,konstruktoid/docker-upstream,djs55/docker,cpuguy83/docker,gnailuy/docker,pradipd/moby,nawawi/docker,moby/moby,docker/docker,cpuguy83/docker,cpuguy83/docker,Ramzec/docker,yosifkit/docker,vdemeester/docker,flavio/docker,moul/docker,vdemeester/docker,jvanz/docker,dims/docker,nawawi/docker,nawawi/docker,jimjag/docker,bearstech/moby,flavio/docker,moby/moby,thaJeztah/docker,paralin/docker,mahak/docker,konstruktoid/docker-upstream,Mokolea/docker,yosifkit/docker,jvanz/docker,konstruktoid/docker-1,yosifkit/docker,moby/moby,nalind/docker,SvenDowideit/docker,Mokolea/docker,estesp/docker,jameszhan/docker,justincormack/docker,vdemeester/docker,AkihiroSuda/docker,jthelin/docker,bearstech/moby,paralin/docker,konstruktoid/docker-1,dims/docker,djs55/docker,cpuguy83/docker,thaJeztah/docker,Mokolea/docker,justincormack/docker,jimjag/docker,Mokolea/docker,Ramzec/docker,thaJeztah/docker,jimjag/docker,gnailuy/docker,pradipd/moby,bearstech/moby,flavio/docker,SvenDowideit/docker,AkihiroSuda/docker,Ramzec/docker,gnailuy/docker,nalind/docker,ibuildthecloud/docker,ibuildthecloud/docker,jthelin/docker,docker/docker,jameszhan/docker,paralin/docker,kojiromike/docker,ibuildthecloud/docker,mahak/docker,konstruktoid/docker-upstream,yosifkit/docker,pradipd/moby,justincormack/docker,paralin/docker,flavio/docker,ibuildthecloud/docker,dims/docker,mahak/docker,konstruktoid/docker-1,jvanz/docker,nalind/docker,moul/docker,SvenDowideit/docker,trebonian/docker,kojiromike/docker,AkihiroSuda/docker,docker/docker,jameszhan/docker,gnailuy/docker,thaJeztah/docker,ibuildthecloud/docker,moby/moby,kojiromike/docker,konstruktoid/docker-upstream,estesp/docker,trebonian/docker,moul/docker,trebonian/docker,moul/docker,djs55/docker