Set empty MemoryID in example client

Signed-off-by: Rainer Kartmann <rainer.kartmann@kit.edu>

source/RobotAPI/components/armem/client/ExampleMemoryClient/ExampleMemoryClient.cpp

@@ -354,8 +354,9 @@ namespace armarx
             update.entityID = exampleDataProviderID.withEntityName("default");
             update.timeCreated = time;
 
-            armem::example::ExampleData primitive;
-            update.instancesData = { primitive.toAron() };
+            armem::example::ExampleData data;
+            toAron(data.memoryLink, armem::MemoryID());
+            update.instancesData = { data.toAron() };
         }
         //the answer
         {
@@ -387,6 +388,9 @@ namespace armarx
                 { "two", 2 },
                 { "three", 3 },
             };
+
+            toAron(data.memoryLink, armem::MemoryID());
+
             {
                 CByteImage& image = *data.the_ivt_image;
                 image.Set(20, 10, CByteImage::ImageType::eRGB24);