made sure OSG libraries linked on all platforms
made sure OSG libraries linked on all platforms

seanisom/vtp,seanisom/vtp,markraz/vtp,nakijun/vtp,seanisom/vtp,markraz/vtp,markraz/vtp,markraz/vtp,nakijun/vtp,nakijun/vtp,nakijun/vtp,nakijun/vtp,markraz/vtp,seanisom/vtp,seanisom/vtp