Fix LD_LIBRARY_PATH in config.sh
Fix LD_LIBRARY_PATH in config.sh

  - collada plugin for OpenSceneGraph is installed in lib64 directory.

humanoid-path-planner/hpp-doc,humanoid-path-planner/hpp-doc,florent-lamiraux/hpp-doc,florent-lamiraux/hpp-doc,jmirabel/hpp-doc,jmirabel/hpp-doc