fixed bug in Makefile "examples/random/" => "examples//"
fixed bug in Makefile "examples/random/" => "examples//"

UCI-CARL/CARLsim4,UCI-CARL/CARLsim4,UCI-CARL/CARLsim4,UCI-CARL/CARLsim4,UCI-CARL/CARLsim4,UCI-CARL/CARLsim4