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

PR:		193682 [1]
Submitted by:	David Siebörger [1]


git-svn-id: svn+ssh://svn.freebsd.org/ports/head@368348 35697150-7ecd-e111-bb59-0022644237b5
audio/gogglesmm: Upgrade version 0.13.2 => 0.13.3

PR:		193154
Submitted by:	Ports Fury


git-svn-id: svn+ssh://svn.freebsd.org/ports/head@368349 35697150-7ecd-e111-bb59-0022644237b5
www/trac: Backport fix for upstream issue #11345

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


git-svn-id: svn+ssh://svn.freebsd.org/ports/head@368350 35697150-7ecd-e111-bb59-0022644237b5