K 10
svn:author
V 6
pkubaj
K 8
svn:date
V 27
2019-12-17T09:40:50.087495Z
K 7
svn:log
V 271
graphics/osg: fix build on GCC architectures

Base GCC can't build osg after the last upgrade:
/wrkdirs/usr/ports/graphics/osg/work/OpenSceneGraph-OpenSceneGraph-3.6.4/src/osgPlugins/tga/ReaderWriterTGA.cpp:328: error: only declarations of constructors can be 'explicit'

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