Fixed bug in carlsim.mk that incorrectly set CARLSIM_LFLAGS for CUDA version 3.
Fixed bug in carlsim.mk that incorrectly set CARLSIM_LFLAGS for CUDA version 3.

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