Correctly use hostname parameter in vrpn-help.cpp
Correctly use hostname parameter in vrpn-help.cpp

JohnRThomas/opengl-examples,JohnRThomas/opengl-examples,runewake2/opengl-examples,JohnRThomas/opengl-examples,runewake2/opengl-examples,runewake2/opengl-examples,runewake2/opengl-examples,JohnRThomas/opengl-examples