#2062 Handle dnd of ComponentExchange with allocated FunctionExchange

Drag and dropping a port of a functional exchange that is allocated to a
ComponentExchange will not remove its allocation anymore.

core/plugins/org.polarsys.capella.core.sirius.analysis/src/org/polarsys/capella/core/sirius/analysis/FaServices.java

@@ -3211,8 +3211,7 @@ public EObject dndABFunctionPort(FunctionPort port, NamedElement oldContainer, N
     }
 
     moveFunctionalExchanges(port);
-    removeComponentExchangeAllocations(getFunctionalExchanges(port));
-
+
     return port;
   }
 
@@ -3457,8 +3456,6 @@ protected void moveFunctionalExchanges(FunctionPort port) {
     for (FunctionalExchange exchange : functionalExchanges) {
       moveFunctionalExchange(exchange);
     }
-
-    removeComponentExchangeAllocations(functionalExchanges);
   }
 
   /**