Add missing vendor name to builtin LPC55S69 target.
Add missing vendor name to builtin LPC55S69 target.

mbedmicro/pyOCD,pyocd/pyOCD,mbedmicro/pyOCD,mesheven/pyOCD,mesheven/pyOCD,mesheven/pyOCD,flit/pyOCD,flit/pyOCD,mbedmicro/pyOCD,pyocd/pyOCD