Exclude computepipe from trout

- It's not possible to land a CL only for main.
- Computepipe has different directory structure in rvc-dev and main.
- For the time being, computepipe is excluded from trout, and will be
included once trout points to main.

Bug: 162896513
Test: build okay
Change-Id: I89e1c6752e7f546d158d775d835b6fcd0c6dc01d
2 files changed