usb: start using bcdDevice as a version number

src/usb_descriptors.c

diff --git a/src/usb_descriptors.c b/src/usb_descriptors.c
index 29b8bd5..0751037 100644
--- a/src/usb_descriptors.c
+++ b/src/usb_descriptors.c
@@ -52,7 +52,7 @@
 #else
     .idProduct          = 0x000c, // CMSIS-DAP adapter
 #endif
-    .bcdDevice          = 0x0100, // Version 01.00
+    .bcdDevice          = 0x0101, // Version 01.01
     .iManufacturer      = 0x01,
     .iProduct           = 0x02,
     .iSerialNumber      = 0x03,