[CMake] Updated required version of hpp-fcl, now 0.4.2

CMakeLists.txt

@@ -74,7 +74,7 @@ ADD_REQUIRED_DEPENDENCY("eigen3 >= 3.0.5")
 ADD_OPTIONAL_DEPENDENCY("metapod >= 1.0.7")
 ADD_REQUIRED_DEPENDENCY("urdfdom >= 0.2.0")
 ADD_OPTIONAL_DEPENDENCY("lua5.1")
-ADD_OPTIONAL_DEPENDENCY("hpp-fcl >= 0.4.1")
+ADD_OPTIONAL_DEPENDENCY("hpp-fcl >= 0.4.2")
 
 # Spetcial care of Eigen3 greater than 3.2.8
 IF(EIGEN3_FOUND)