sgdqa update data directories for testing
This pull request **introduces 2 alerts** when merging 265bf1cf644ca545c07361b0c69b139176a04c16 into cfe2548d4db9dcc4ca393ee63604139c9f681cd8 - [view on LGTM.com](https://lgtm.com/projects/g/NVIDIA/NeMo/rev/pr-daa3ed728ff039b73f402e72c8d2b2aa4efa1369)

**new alerts:**

* 2 for Unused exception object
- [x ] is backwards compatible
- [x ] fixes loading previously trained .nemo model for testing

Signed-off-by: Yang Zhang <yangzhang@nvidia.com>