LteAirFrame: dup() no longer copies controlinfo (assert there is no controlinfo)

Author: avarga

src/simu5g/stack/phy/packet/LteAirFrame.h

@@ -41,13 +41,7 @@ class LteAirFrame : public LteAirFrame_Base
     {
         LteAirFrame_Base::operator=(other);
         this->remoteUnitPhyDataVector = other.remoteUnitPhyDataVector;
-
-        // copy the attached control info, if any
-        if (other.getControlInfo() != nullptr) {
-            UserControlInfo *info = check_and_cast<UserControlInfo *>(other.getControlInfo());
-            UserControlInfo *info_dup = info->dup();
-            this->setControlInfo(info_dup);
-        }
+       ASSERT(other.getControlInfo() == nullptr);
         return *this;
     }