Better board info string.
Better board info string.

- The Board.getInfo() method checks whether the product name has the
  vendor name as a prefix, and if so uses only the product name. It also
  returns a description without the VID/PID.

Signed-off-by: Chris Reed <ddbbf6166888b293a1c3f06933a7a3227dbb7a9f@freescale.com>

pyocd/pyOCD,mbedmicro/pyOCD,oliviermartin/pyOCD,flit/pyOCD,mbedmicro/pyOCD,tgarc/pyOCD,oliviermartin/pyOCD,tgarc/pyOCD,bridadan/pyOCD,0xc0170/pyOCD,0xc0170/pyOCD,bridadan/pyOCD,pyocd/pyOCD,tgarc/pyOCD,wjzhang/pyOCD,mesheven/pyOCD,matthewelse/pyOCD,mesheven/pyOCD,oliviermartin/pyOCD,mesheven/pyOCD,wjzhang/pyOCD,bridadan/pyOCD,matthewelse/pyOCD,matthewelse/pyOCD,flit/pyOCD,mbedmicro/pyOCD,0xc0170/pyOCD,wjzhang/pyOCD