Change requirements.txt to mxnet-native

Signed-off-by: Beat Buesser <[email protected]>

Author: Beat Buesser

requirements.txt

@@ -23,7 +23,7 @@ tensorflow>=1.15.4
 keras>=2.2.5
 tensorflow-addons~=0.12.1
 # using mxnet-native for reproducible test results on CI machines without Intel Architecture Processors, but mxnet is fully supported by ART
-mxnet==1.8.0.post0
+mxnet-native==1.8.0.post0
 --find-links https://download.pytorch.org/whl/torch_stable.html
 torch==1.8.1+cpu -f https://download.pytorch.org/whl/torch_stable.html
 torchaudio==0.8.1 -f https://download.pytorch.org/whl/torch_stable.html