clean up symbol table for relay script (at least mostly)
clean up symbol table for relay script (at least mostly)

wkentaro/catkin,asmodehn/catkin,wkentaro/catkin,jack-oquin/catkin,ros/catkin,shyamalschandra/catkin,shyamalschandra/catkin,scpeters/catkin,thaddeustaylor/catkin,scpeters/catkin,wkentaro/catkin,asmodehn/catkin,thaddeustaylor/catkin,meyerj/catkin,ros/catkin,beni55/catkin,harmishhk/catkin,jack-oquin/catkin,meyerj/catkin,shyamalschandra/catkin,beni55/catkin,harmishhk/catkin,asmodehn/catkin,thaddeustaylor/catkin,beni55/catkin,harmishhk/catkin,ros/catkin,jack-oquin/catkin,meyerj/catkin,scpeters/catkin