cygwin 3.0.4-1

[Corinna Vinschen]

The following packages have been uploaded to the Cygwin distribution:

* cygwin-3.0.4-1
* cygwin-devel-3.0.4-1
* cygwin-doc-3.0.4-1

This is a bugfix release.

What changed:
-------------

- Improve /proc/<PID>/cmdline and /proc/<PID>/stat handling to allow
  all processes access to basic process information of foreign processes.


Bug Fixes
---------

- Fix access to process list
  Addresses: https://cygwin.com/ml/cygwin/2019-03/msg00253.html

- Fix acl_to_text/acl_to_any_text returning EINVAL on empty acl
  Addresses: https://cygwin.com/ml/cygwin/2019-03/msg00157.html


Have fun,
Corinna