Some parts of pkg/archive is called on both client/daemon code. To get
it compiling on Windows, these funcs are extracted into files with
build tags.
Signed-off-by: Ahmet Alp Balkan <ahmetb@microsoft.com>
Upstream-commit: 3d2fae353f6ddc819d3a3c4db80887a40ac6f5f0
Component: engine
