fixed installation of workspace marker (really...)
fixed installation of workspace marker (really...)

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