seek only the generic TAP device

(On my system, i have a commercial VPN installed that uses its own fork of TAP-Win32 as its tunnelling driver)

vendor/libtuntap-master/tuntap-windows.c

@@ -140,7 +140,7 @@ reg_query(char *key_name)
       goto clean;
     }
     /* If its a tap adapter, its all good */
-    if(strncmp(data, "tap", 3) == 0)
+    if(strncmp(data, "tap0901", 7) == 0)
     {
       DWORD type;