Move dial funcs to dialer pkg

This reduces shim size from 30mb to 18mb

Signed-off-by: Michael Crosby <crosbymichael@gmail.com>

dialer/dialer_windows.go

@@ -0,0 +1,30 @@
+package dialer
+
+import (
+	"net"
+	"os"
+	"syscall"
+	"time"
+
+	winio "github.com/Microsoft/go-winio"
+)
+
+func isNoent(err error) bool {
+	if err != nil {
+		if oerr, ok := err.(*os.PathError); ok {
+			if oerr.Err == syscall.ENOENT {
+				return true
+			}
+		}
+	}
+	return false
+}
+
+func dialer(address string, timeout time.Duration) (net.Conn, error) {
+	return winio.DialPipe(address, &timeout)
+}
+
+// DialAddress returns the dial address
+func DialAddress(address string) string {
+	return address
+}