docker, boot2docker: note about updates.

docker and boot2docker generally release new versions simultaneously.
This is because boot2docker's ISO contains docker within it.

This comment just reminds people who update one to update the other.

Closes #31110.

Signed-off-by: Mike McQuaid <mike@mikemcquaid.com>
boot2docker 1.1.2
boot2docker: update 1.1.2 bottle.

Closes #31109.

Signed-off-by: Mike McQuaid <mike@mikemcquaid.com>
git 2.0.3
git: update 2.0.3 bottle.

Closes #31108.

Signed-off-by: Mike McQuaid <mike@mikemcquaid.com>