Update file _3gpp-5gc-nrm-stmfunction.yang

  namespace urn:3gpp:sa5:_3gpp-5gc-nrm-stmfunction;

  prefix stm3gpp;

  import _3gpp-common-managed-function { prefix mf3gpp; }

  import _3gpp-common-managed-element { prefix me3gpp; }

  import _3gpp-common-yang-types { prefix types3gpp; }

  import _3gpp-5g-common-yang-types { prefix types5g3gpp; }

  import _3gpp-common-top { prefix top3gpp; }

  import _3gpp-common-subnetwork { prefix subnet3gpp; }

  import ietf-inet-types { prefix inet; }

  organization "3gpp SA5";

  description "This IOC represents the STM function defined in 3GPP TS 28.abc.

        StmReportingCtrl.";

      leaf idx { type uint32 ; }

      uses trace3gpp:StmReferenceGrp ;    

      uses StmReferenceGrp ;    

    }

    leaf-list networkInterfaceType {

  }

  grouping STMFunctionSubTree {

   description "Helps with augmenting QMCJob into multple places.";

   description "Helps with augmenting STM into multple places.";

    list QMCJob {

      description "This IOC represents the STM Control and Configuration 

        parameters of a particular STM reporting controlling. It can be