Proposed commit log message:
```
devel/py-pytest-timeout: Update to 1.3.1
Changelog:
https://bitbucket.org/pytest-dev/pytest-timeout/commits/17415e95a83386e2b4dba12b995ce13bd0dbdb6b?at=1.3.1#chg-README
- Update PORTVERSION and distinfo checksum to 1.3.1
- Add a patch to fix build with Python 3.x in the C locale [0]
[0] https://bitbucket.org/pytest-dev/pytest-timeout/pull-requests/15/use-utf-8-encoding-to-open-the-readme-file/
Reviewed_by: koobs
Approved by: koobs (mentor)
Differential_Revision:
```