make code style of cmake example similar (#216)
make code style of cmake example similar (#216)

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