Fixed opening descriptor to dev null.
Fixed opening descriptor to dev null.

meshula/NTRTsim,dacastro12/NTRT_Update,meshula/NTRTsim,meshula/NTRTsim,UnionEvoRobo/NTRTsim,dacastro12/NTRT_Update,dacastro12/NTRT_Update,NASA-Tensegrity-Robotics-Toolkit/NTRTsim,NASA-Tensegrity-Robotics-Toolkit/NTRTsim,NASA-Tensegrity-Robotics-Toolkit/NTRTsim,meshula/NTRTsim,UnionEvoRobo/NTRTsim,MRNAS/NTRT,dacastro12/NTRT_Update,MRNAS/NTRT,NASA-Tensegrity-Robotics-Toolkit/NTRTsim,UnionEvoRobo/NTRTsim,MRNAS/NTRT,NASA-Tensegrity-Robotics-Toolkit/NTRTsim,dacastro12/NTRT_Update,UnionEvoRobo/NTRTsim,MRNAS/NTRT,MRNAS/NTRT,MRNAS/NTRT