IVGCVSW-1201 - Connect input and output tensor to Mean layer

Change-Id: I848db966d249a086cd139c407cefced111aa707a
diff --git a/1.1/HalPolicy.cpp b/1.1/HalPolicy.cpp
index e3ccf73..de74308 100644
--- a/1.1/HalPolicy.cpp
+++ b/1.1/HalPolicy.cpp
@@ -196,6 +196,9 @@
     }
 
     armnn::IConnectableLayer* const layer = data.m_Network->AddMeanLayer(descriptor);
+    assert(layer != nullptr);
+    input.Connect(layer->GetInputSlot(0));
+    layer->GetOutputSlot(0).SetTensorInfo(outputInfo);
 
     return SetupAndTrackLayerOutputSlot(operation, 0, *layer, model, data);
 }