Update test directory paths in tornado-test

[mikepapadim]

Description

Fix for wrong paths

Problem description

Backend/s tested

Mark the backends affected by this PR.

• [x] OpenCL
• [ ] PTX
• [ ] SPIRV

OS tested

Mark the OS where this PR is tested.

• [x] Linux
• [ ] OSx
• [ ] Windows

Did you check on FPGAs?

If it is applicable, check your changes on FPGAs.

• [ ] Yes
• [x] No

How to test the new patch?

Provide instructions about how to test the new patch.

---