Fix KT Tech's usb vendor ID.

Change-Id: I77a6de8c11d490e2427f704ff64e7c09874a5d14
diff --git a/adb/usb_vendors.c b/adb/usb_vendors.c
index 8cee167..ebac7f5 100644
--- a/adb/usb_vendors.c
+++ b/adb/usb_vendors.c
@@ -78,7 +78,7 @@
 // SK Telesys's USB Vendor ID
 #define VENDOR_ID_SK_TELESYS    0x1F53
 // KT Tech's USB Vendor ID
-#define VENDOR_ID_KT_TECH       0x3403
+#define VENDOR_ID_KT_TECH       0x2116
 
 
 /** built-in vendor list */