changed path for new OpenNI2 submodule
changed path for new OpenNI2 submodule

Aharobot/openni_wrapper,strands-project/openni_wrapper,Aharobot/openni_wrapper,strands-project/openni_wrapper,strands-project/openni_wrapper,strands-project/openni_wrapper,Aharobot/openni_wrapper,Aharobot/openni_wrapper,strands-project/openni_wrapper,Aharobot/openni_wrapper