Add windows back.

Post Major Release: Now it can be part of the master builds again :)

ping @tianon @ahmetalpbalkan
I only removed it for the release script

On Mon, Dec 15, 2014 at 8:34 AM, Jessica Frazelle <jess@docker.com> wrote:
>
> yes but this way people can build from the Dockerfile and we can generate
> the binaries for master.dockerproject.com
>
> On Mon, Dec 15, 2014 at 8:32 AM, Alexander Morozov <
> notifications@github.com> wrote:
>>
>> In Dockerfile
>> <https://github.com/docker/docker/pull/9642#discussion-diff-21836991>:
>>
>> > @@ -68,9 +68,8 @@ RUN	cd /usr/local/go/src && ./make.bash --no-clean 2>&1
>> >  ENV	DOCKER_CROSSPLATFORMS	\
>> >  	linux/386 linux/arm \
>> >  	darwin/amd64 darwin/386 \
>> > -	freebsd/amd64 freebsd/386 freebsd/arm
>> > -#	windows is experimental for now
>>
>> isn't windows still experimental? :)
>>
>> —
>> Reply to this email directly or view it on GitHub
>> <https://github.com/docker/docker/pull/9642/files#r21836991>.
>>
>