fix issue for pdu session type/remove dead code

src/smf_app/smf_context.cpp

@@ -880,6 +880,7 @@ void smf_context::handle_pdu_session_create_sm_context_request(
   sm_context_resp->res.set_pdu_session_id(pdu_session_id);
   sm_context_resp->res.set_snssai(snssai);
   sm_context_resp->res.set_dnn(dnn);
+  sm_context_resp->res.set_pdu_session_type(sm_context_req_msg.get_pdu_session_type());
   sm_context_resp->set_scid(smreq->scid);
 
   //Step 3. find pdu_session

src/test/inputs/apitest.json

-{ 	
-"jsonData": {
-	"supi": "208931234561000",
-	"pei": "pei",
-	"gpsi": "gpsi", 
-	"pduSessionId": 5, 
-	"dnn": "default",
-	"sNssai": {"sst":1, "sd":123}, 
-	"hplmnSnssai": {"sst":1, "sd": 345}, 
-	"servingNfId": "", 
-	"guami": {"plmnId": {"mcc": "122", "mnc":"13"}, "amfId":"2"}, 
-	"serviceName": "", 
-	"servingNetwork": {"mcc": "122", "mnc":"13"},  
-	"requestType": 1, 
-	"anType": "", 
-	"secondAnType": "",
-	"ratType": "",
-	"presenceInLadn": "",
-	"ueTimeZone": "",
-	"smContextStatusUri": "",
-	"hSmfUri": "",
-	"additionalHsmfUri": [],
-	"oldPduSessionId": 1,
-	"pduSessionsActivateList": [1,2],
-	"ueEpsPdnConnection": "",
-	"hoState": "",
-	"pcfId": "",
-	"nrfUi": "",
-	"supportedFeatures": "",
-	"selMode": "VERIFIED",
-	"udmGroupId": "",
-	"routingIndicator": "",
-	"epsBearerCtxStatus": "",
-	"cpCiotEnabled": true,
-	"invokeNef": true,
-	"maPduIndication": false,
-	"smContextRef": "",
-	"n2SmInfo": {"contentId":"n2SmInfo"},
-	"n1SmMsg": {"contentId":"n1SmMsg"}
- }, 
-        "binaryDataN1SmMessage":"2e031fc100ff93a2390f616263646566406768696a6b2e6c6d",
-	"binaryDataN1SmMessage_full":"00 00 00 00 00 00 00 00 00 00 00 00 08 00 45 02 00 55 00 01 40 00 40 84 3c 25 7f 00 00 01 7f 00 00 01 df b0 96 0c ea 4c f5 4b 00 00 00 00 00 03 00 35 20 bc ec 86 00 00 00 00 00 00 00 00 00 0f 40 21 00 00 01 00 26 00 1a 19 2e 03 1f c1 00 ff 93 a2 39 0f 61 62 63 64 65 66 40 67 68 69 6a 6b 2e 6c 6d"
-}
-
-

src/test/inputs/apitest_full.json

-{ 	
-"jsonData": {
-	"supi": "supi",
-	"pei": "pei",
-	"gpsi": "gpsi", 
-	"pduSessionId": 1, 
-	"dnn": "dnn",
-	"sNssai": {"sst":1, "sd":"sd"}, 
-	"hplmnSnssai": {"sst":1, "sd":"sd"}, 
-	"servingNfId": "", 
-	"guami": {"plmnId": {"mcc": "122", "mnc":"13"}, "amfId":"2"}, 
-	"serviceName": "", 
-	"servingNetwork": {"mcc": "122", "mnc":"13"},  
-	"requestType": "", 
-	"anType": "", 
-	"secondAnType": "",
-	"ratType": "",
-	"presenceInLadn": "",
-	"ueLocation": "",
-	"ueTimeZone": "",
-	"addUeLocation": "",
-	"smContextStatusUri": "",
-	"hSmfUri": "",
-	"additionalHsmfUri": [],
-	"oldPduSessionId": "",
-	"pduSessionsActivateList": [1,2],
-	"ueEpsPdnConnection": "",
-	"hoState": "",
-	"pcfId": "",
-	"nrfUi": "",
-	"supportedFeatures": "",
-	"selMode": "",
-	"backupAmfInfo": [],
-	"traceData": "",
-	"udmGroupId": "",
-	"routingIndicator": "",
-	"epsInterworkingInd": "",
-	"indirectForwardingFlag": "",
-	"targetId": "",
-	"epsBearerCtxStatus": "",
-	"cpCiotEnabled": "",
-	"invokeNef": "",
-	"maPduIndication": "",
-	"smContextRef": "",
-	"n2SmInfo": "",
-	"n1SmMsg": {"contentId":"contentId"}
- }, 
-	"binaryDataN1SmMessage":"binaryDataN1SmMessage",
- 	"binaryDataN2SmInformation": "binaryDataN2SmInformation"
-}
-
-

src/test/inputs/pdu_session_create_request.hex

-00000 00 00 00 00 00 00 00 00
-00008 00 00 00 00 08 00 45 02
-00010 00 55 00 01 40 00 40 84
-00018 3c 25 7f 00 00 01 7f 00
-00020 00 01 df b0 96 0c ea 4c
-00028 f5 4b 00 00 00 00 00 03
-00030 00 35 20 bc ec 86 00 00
-00038 00 00 00 00 00 00 00 0f
-00040 40 21 00 00 01 00 26 00
-00048 1a 19 2e 03 1f c1 00 ff
-00050 93 a2 39 0f 61 62 63 64
-00058 65 66 40 67 68 69 6a 6b
-00060 2e 6c 6d

src/test/inputs/session_management_subscription.json

-{
-   "singleNssai": {"sst":1, "sd":123}, 
-   "dnnConfigurations": {
-      "default":  {
-         "pduSessionTypes": {"defaultSessionType": "IPV4"} ,
-         "sscModes": {"defaultSscMode": "SSC_MODE_1"} ,
-         "5gQosProfile":  {"5qi": 12345, "arp": {"priorityLevel": 1 , "preemptCap": "NOT_PREEMPT" , "preemptVuln": "NOT_PREEMPTABLE"} },
-         "sessionAmbr": {"uplink": "10Mbps", "downlink":"11Mbps"}
-      }
-   }
-}