usb() fixed duplicated entries (windows)

lib/usb.js

@@ -114,7 +114,6 @@ function getDarwinUsbType(name) {
   return result;
 }
 
-
 function parseDarwinUsb(usb, id) {
   const result = {};
   result.id = id;
@@ -258,7 +257,7 @@ function usb(callback) {
             const parts = stdout.toString().split(/\n\s*\n/);
             for (let i = 0; i < parts.length; i++) {
               const usb = parseWindowsUsb(parts[i].split('\n'), i);
-              if (usb) {
+              if (usb && result.filter(x => x.deviceId === usb.deviceId).length === 0) {
                 result.push(usb);
               }
             }