Map ERROR_INVALID_NAME to ENOENT in mapping table of win32error.c

Map ERROR_INVALID_NAME to ENOENT in mapping table of win32error.c

This error can be reached when sending an incorrect file name to open()
on Windows, resulting in a confusing errno reported.  This has been seen
in the development of a different patch by the same author.

Author: Bharath Rupireddy
Discussion: https://postgr.es/m/CALj2ACWet-b8Juba0DiXwfGCyyOcohzwksahE5ebB9rcbLZKCQ@mail.gmail.com