win: map ERROR_BAD_PATHNAME to UV_ENOENT
win: map ERROR_BAD_PATHNAME to UV_ENOENT

e.g. when trying to call uv_fs_stat on "Z:\\:\\a" for a network drive Z:

Refs: https://github.com/joyent/libuv/issues/390
PR-URL: https://github.com/libuv/libuv/pull/623
Reviewed-By: Saúl Ibarra Corretgé <8a7991f6950ea189abf159d6ec98d2fcc13dc5f6@gmail.com>

unknownbrackets/maxcso,unknownbrackets/maxcso,unknownbrackets/maxcso,unknownbrackets/maxcso,unknownbrackets/maxcso,unknownbrackets/maxcso,unknownbrackets/maxcso