Fixing tid detection in Windows
Fixing tid detection in Windows

This fixes an issue with detecting NUCLEO boards after
316195e4d96cb47cb359618849b70c713c317a7e on Windows. It makes use of the
'&' and '#' delimeter in the USB string from the registry to find the
correct tid.

jupe/mbed-ls,jupe/mbed-ls,mtmtech/mbed-ls,mazimkhan/mbed-ls,mazimkhan/mbed-ls,mtmtech/mbed-ls