Fix path to ignored _version.py to match the one in setup.py
Fix path to ignored _version.py to match the one in setup.py

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