Fix style of FCLMeshCollisionNode.cpp for readability
Fix style of FCLMeshCollisionNode.cpp for readability

dartsim/dart,axeisghost/DART6motionBlur,dartsim/dart,dartsim/dart,dartsim/dart,axeisghost/DART6motionBlur,dartsim/dart,axeisghost/DART6motionBlur