removing loading of the trained model from the example to prevent mul…
This pull request **introduces 1 alert** when merging 4a0ca9b202c7c01f9d827cf392f0cd7cbb3af566 into 5d80627ca696384dc16e462f1e17efd33917a9dd - [view on LGTM.com](https://lgtm.com/projects/g/NVIDIA/NeMo/rev/pr-119caa9229f75b6c349ae1b681724d504f3e2940)

**new alerts:**

* 1 for Unused local variable
…ti gpu bug

Signed-off-by: Vlad Getselevich <vgetselevich@nvidia.com>