Fix hpp_tutorial_repository and target tinyxml2.configure.dep.
Fix hpp_tutorial_repository and target tinyxml2.configure.dep.

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