MLBEDSW-4840 Move setting of input indices to tflite reader

Mapping to internal input indexing has been added to
tflite_reader.py and tosa_reader.py.
And the other way around in tflite_writer.py.

Signed-off-by: Patrik Gustavsson <patrik.gustavsson@arm.com>
Change-Id: I4d8596e747cfa7c4203884c4e785eb1977e2bcc1
diff --git a/ethosu/vela/tosa_supported_operators.py b/ethosu/vela/tosa_supported_operators.py
index c87d653..51f80eb 100644
--- a/ethosu/vela/tosa_supported_operators.py
+++ b/ethosu/vela/tosa_supported_operators.py
@@ -32,7 +32,7 @@
     mac_main_ops = convolution_like_ops
 
     type_conversion_ops = set((Op.Rescale,))
-    relu_ops = set((Op.Clip, Op.ReluN,))
+    relu_ops = set((Op.Clamp, Op.ReluN,))
     activation_ops = relu_ops
 
     npu_post_ops = activation_ops