Fixed bug: Wrong assertion in linear octree
Fixed bug: Wrong assertion in linear octree

ClausSteuer/ParallelBottomUpBalancedOctreeBuilder,ClausSteuer/ParallelBottomUpBalancedOctreeBuilder,ClausSteuer/ParallelBottomUpBalancedOctreeBuilder,ClausSteuer/ParallelBottomUpBalancedOctreeBuilder