Fixes diffuseColor in lighting
Fixes diffuseColor in lighting

jtorresfabra/osgjs,jmirabel/osgjs,kkuunnddaannkk/osgjs,hishamabdelrahman/osgjs,gideonmay/osgjs,jtorresfabra/osgjs,cedricpinson/osgjs,jtorresfabra/osgjs,hishamabdelrahman/osgjs,cedricpinson/osgjs,jmirabel/osgjs,kkuunnddaannkk/osgjs,jmirabel/osgjs,cedricpinson/osgjs,gideonmay/osgjs,gideonmay/osgjs,hishamabdelrahman/osgjs,kkuunnddaannkk/osgjs