- Some minor improvements when NAS is enabled

openair-cn/COMMON/mme_app_messages_def.h

openair-cn/COMMON/nas_messages_def.h

openair-cn/COMMON/nas_messages_types.h

openair-cn/COMMON/sctp_messages_types.h

openair-cn/MME_APP/mme_app_authentication.c

openair-cn/MME_APP/mme_app_bearer.c

openair-cn/MME_APP/mme_app_defs.h

openair-cn/MME_APP/mme_app_main.c

openair-cn/NAS/EURECOM-NAS/src/api/network/nas_message.h

openair-cn/NAS/EURECOM-NAS/src/emm/msg/emm_msg.c

openair-cn/NAS/EURECOM-NAS/src/emm/sap/emm_as.c

openair-cn/NAS/EURECOM-NAS/src/emm/sap/emm_fsm.c

openair-cn/NAS/nas_itti_messaging.c

openair-cn/NAS/nas_itti_messaging.h

openair-cn/NAS/nas_main.c

openair-cn/S1AP/s1ap_mme.c

openair-cn/S1AP/s1ap_mme_nas_procedures.c

openair-cn/S1AP/s1ap_mme_nas_procedures.h