Import audio/ocp version 0.1.20_5,1
Update graphics/podofo to version 0.9.2_1
Tweak print/qpdfview version 0.4.3
Update textproc/slides to version 3.3.1_1
Tweak audio/trommler version 3.8_4
Tweak x11-clocks/wmtimer version 2.92_9