vendor wgctrl

Signed-off-by: leonnicolas <leonloechner@gmx.de>

vendor/golang.zx2c4.com/wireguard/wgctrl/os_userspace.go

@@ -0,0 +1,19 @@
+//+build !linux,!openbsd
+
+package wgctrl
+
+import (
+	"golang.zx2c4.com/wireguard/wgctrl/internal/wginternal"
+	"golang.zx2c4.com/wireguard/wgctrl/internal/wguser"
+)
+
+// newClients configures wginternal.Clients for systems which only support
+// userspace WireGuard implementations.
+func newClients() ([]wginternal.Client, error) {
+	c, err := wguser.New()
+	if err != nil {
+		return nil, err
+	}
+
+	return []wginternal.Client{c}, nil
+}