Update to version 3.4.10.

Local changes:
* Adapt PLIST
* Add to REPLACE_PYTHON, re-sort lines
* Use MASTER_SITE_GITHUB, appease pkglint.

Upstream changes:

3.4.10: ExaBGP 'Happy Birthday' release

A bug fix release only which tackle the follow bugs:

* Fix parsing attributes with PARTIAL flag set (patch by: Daniel Neiter)
* Fix: Fix -t exit with error code 1 when -t is used and the
  configuration is invalid (reported by: Kevin Landreth)
* Fix: Using split option with large MP could lead to invalid
  update (reported by: m4ccbr on github)
* Fix: MD5 support for incoming connection (patch by: Sandy Breeze
  and David Overton)
* Fix: prevent multiple similar binding (reported by: Sandy Breeze)
* Fix: allow different MD5 for the same binding (reported by: Sandy Breeze)
* Fix: issue with ASN4 code (reported by: Florian Obser - with a
  patch, thank you)
* Fix: issue with --decode

(he)