remove unecessary files

etc/amf_bupt.conf

-## amf configuration file
-AMF = 
-{
-  INSTANCE_ID = 10;
-  PID_DIRECTORY = "/var/run";
-######################################################################## NG SETUP RESPONSE IEs ############################################################
-  AMF_NAME = "bupt-amf";
-  GUAMI:{MCC = "460"; MNC = "11"; RegionID = "128"; AMFSetID = "4"; AMFPointer = "1"}
-  ServedGUAMIList = (
-    {MCC = "460"; MNC = "11"; RegionID = "10"; AMFSetID = "1"; AMFPointer = "0"}, #48bits <MCC><MNC><RegionID><AMFSetID><AMFPointer>
-    {MCC = "460"; MNC = "11"; RegionID = "10"; AMFSetID = "1"; AMFPointer = "1"} #48bits <MCC><MNC><RegionID><AMFSetID><AMFPointer>
-  );
-  RelativeAMFCapacity = 30;
-  PLMNSupportList = (
-    {MCC = "460"; MNC = "11"; TAC = 100; 
-     SliceSupportList = (
-      {SST = "222"; SD = "123"},
-      {SST = "1"; SD = "none"}, 
-      {SST = "1"; SD = "12"}
-     )
-    }
-  );
-##################################################################### clause 9.2.6.2, 3gpp ts38.413 ####################################################
-  STATISTICS_TIMER_INTERVAL = 4; #second
-  INTERFACES:{
-    NGAP_AMF:{
-      INTERFACE_NAME = "ens32";
-      IPV4_ADDRESS   = "read";
-      SCTP_PORT      = 38412;
-      PPID           = 60;
-    };
-    N11:{
-      SMF_INSTANCES_POOL = (
-        {SMF_INSTANCE_ID = 1; IPV4_ADDRESS = "192.168.1.106"; PORT = "8889"; VERSION = "v1"; SELECTED = "true"},
-        {SMF_INSTANCE_ID = 2; IPV4_ADDRESS = "10.103.238.21"; PORT = "8181"; VERSION = "v1"; SELECTED = "false"}
-      );
-    };
-  };
-  CORE_CONFIGURATION:{
-    EMERGENCY_SUPPORT = "false";
-  };
-  AUTHENTICATION:{
-    MYSQL_server = "127.0.0.1";
-    MYSQL_user   = "bupt";  # Database server login
-    MYSQL_pass   = "linux";  # Database server password
-    MYSQL_db     = "OAI_DB";
-    OPERATOR_key = "1006020f0a478bf6b699f15c062e42b3"; # op
-    RANDOM = "true";
-  };
-  NAS:{
-    #ORDERED_SUPPORTED_INTEGRITY_ALGORITHM_LIST = [ "NIA2" , "NIA1" , "NIA0" ];
-    ORDERED_SUPPORTED_INTEGRITY_ALGORITHM_LIST = [ "NIA1" , "NIA1" , "NIA1" ];
-    ORDERED_SUPPORTED_CIPHERING_ALGORITHM_LIST = [ "NEA0" , "NEA1" , "NEA2" ];
-    #ORDERED_SUPPORTED_CIPHERING_ALGORITHM_LIST = [ "NEA1" , "NEA1" , "NEA1" ];
-  };
-};
-
-
-MODULES =
-{
-  NGAP_MESSAGE = (
-    {MSG_NAME = "NGSetupRequest"; ProcedureCode = 21; TypeOfMessage = "initialMessage"}
-  );
-};