* Update license and header files

openair2/LAYER2/MAC/openair2_proc.c

openair2/LAYER2/MAC/pre_processor.c

openair2/LAYER2/MAC/proto.h

openair2/LAYER2/MAC/ra_procedures.c

openair2/LAYER2/MAC/rar_tools.c

openair2/LAYER2/MAC/ue_procedures.c

openair2/LAYER2/MAC/vars.h

openair2/NAS/DRIVER/LITE/COPYING

openair2/NAS/DRIVER/LITE/RB_TOOL/rb_tool.c

openair2/NAS/DRIVER/LITE/classifier.c

openair2/NAS/DRIVER/LITE/common.c

openair2/NAS/DRIVER/LITE/constant.h

openair2/NAS/DRIVER/LITE/device.c

openair2/NAS/DRIVER/LITE/ioctl.c

openair2/NAS/DRIVER/LITE/ioctl.h

openair2/NAS/DRIVER/LITE/local.h

openair2/NAS/DRIVER/LITE/netlink.c

openair2/NAS/DRIVER/LITE/proto_extern.h

openair2/NAS/DRIVER/LITE/sap.h

openair2/NAS/DRIVER/LITE/tool.c