Reinstate checksums for optional patches[1], fixing regression from c334818.
Update USE_PYTHON -> USES=python:2.

PR:		193682 [1]
Submitted by:	David Siebörger [1]
audio/gogglesmm: Upgrade version 0.13.2 => 0.13.3

PR:		193154
Submitted by:	Ports Fury
www/trac: Backport fix for upstream issue #11345

PR:		187133
Submitted by:	lorne (cons.org.nz)
Update to 2.2.4

Announcement:	http://sphinxsearch.com/blog/2014/09/15/sphinx-2-2-4-release-now-available/
New port: www/py-pyjwt, a Python implementation of JSON Web Tokens.

PR:		193095
Reviewed by:	koobs
Approved by:	koobs
Review:		D487