com.docker.slirp.exe: add the .exe as a build artifact
com.docker.slirp.exe: add the .exe as a build artifact

Signed-off-by: David Scott <63c9eb0ea83039690fefa11afe17873ba8278a56@docker.com>

samoht/vpnkit,djs55/vpnkit,djs55/vpnkit,djs55/vpnkit