net/tstun: rename wrap_windows.go to tun_windows.go.

The code has nothing to do with wrapping, it's windows-specific
driver initialization code.

Signed-off-by: David Anderson <danderson@tailscale.com>
This commit is contained in:
David Anderson 2021-03-26 23:17:39 -07:00
parent 22d53fe784
commit 25e0bb0a4e