Merge branch 'revert-866ff837' into 'develop-r2lab'

Revert "allow dnn1 configuration"

See merge request !163

charts/oai-5g-core/oai-5g-basic/config.yaml

@@ -153,7 +153,7 @@ smf:
           - dnn: "@DNN0@"
       - sNssai: *embb_slice2
         dnnSmfInfoList:
-          - dnn: "@DNN1"
+          - dnn: "ims"
   local_subscription_infos:
     - single_nssai: *embb_slice1
       dnn: "@DNN0@"
@@ -162,7 +162,7 @@ smf:
         session_ambr_ul: "200Mbps"
         session_ambr_dl: "400Mbps"
     - single_nssai: *embb_slice2
-      dnn: "@DNN1"
+      dnn: "ims"
       qos_profile:
         5qi: 2
         session_ambr_ul: "100Mbps"
@@ -180,13 +180,13 @@ upf:
         - dnn: @DNN0@
     - sNssai: *embb_slice2
       dnnUpfInfoList:
-        - dnn: @DNN1@
+        - dnn: ims
 
 ## DNN configuration
 dnns:
   - dnn: "@DNN0@"
     pdu_session_type: "IPV4"
     ipv4_subnet: "12.1.1.0/24"
-  - dnn: "@DNN1@"
+  - dnn: "ims"
     pdu_session_type: "IPV4V6"
     ipv4_subnet: "14.1.1.0/24"