MLBEDSW-2569:Support 1x1 IFM ResizeBilinear

Signed-off-by: Charles Xu <charles.xu@arm.com>
Change-Id: I44428d77b2e8e44a477e5c4dfe28ab8dd1792838
diff --git a/ethosu/vela/npu_serialisation.py b/ethosu/vela/npu_serialisation.py
index 2d1c6b1..4b5a888 100644
--- a/ethosu/vela/npu_serialisation.py
+++ b/ethosu/vela/npu_serialisation.py
@@ -51,8 +51,9 @@
 
 def copy_ifm_values_to_memory_tensor(memory_tensor, src_tensor):
     start_addr = src_tensor.address
-    end_addr = start_addr + src_tensor.quant_values.size
-    memory_tensor.values[start_addr:end_addr] = src_tensor.quant_values
+    values = src_tensor.quant_values.flatten()
+    end_addr = start_addr + values.size
+    memory_tensor.values[start_addr:end_addr] = values
 
 
 def serialise_npu_subgraph_into_tensors(nng, sg, arch, scratch_tens, scratch_fast_tens, flash_tens):