IVGCVSW-6929 Support for models with implicit expanded
 dimensions

 * Added allow-expanded-dims to TFLite parser and ArmNN delegate
   * If true ArmNN will disregard dimensions with a size of 1 when
     validating tensor shapes. Tensor sizes must still match.
   * This allows us to support models where tensors have expanded
     dimensions (i.e. extra dimensions with a size of 1).
 * Fixed bug in Network where it assumed that only the first option
   could be ShapeInferenceMethod.
 * Fixed bug where m_ShapeInferenceMethod was lost when copying or
   moving Graphs.
 * Changed Delegate to pass "infer-output-shape", "allow-expanded-dims"
   and other BackendOptions through to the Network during construction.

Signed-off-by: Mike Kelly <mike.kelly@arm.com>
Change-Id: Ibe7c5ae6597796fc9164cb07bd372bd7f8f8cacf
diff --git a/delegate/src/armnn_delegate.cpp b/delegate/src/armnn_delegate.cpp
index 4d71f26..6e1a91f 100644
--- a/delegate/src/armnn_delegate.cpp
+++ b/delegate/src/armnn_delegate.cpp
@@ -308,7 +308,7 @@
     DelegateData delegateData(delegate->m_Options.GetBackends());
 
     // Build ArmNN Network
-    armnn::NetworkOptions networkOptions = {};
+    armnn::NetworkOptions networkOptions = delegate->m_Options.GetOptimizerOptions().m_ModelOptions;
     armnn::NetworkId networkId;
     delegateData.m_Network = armnn::INetwork::Create(networkOptions);