tests: Move the trietest unit test into base.

This puts it alongside trie.hh, the header file it tests.

Change-Id: Id8ca0c1d68bdc01807c5ba4b51c0142b1221385d
Reviewed-on: https://gem5-review.googlesource.com/6281
Maintainer: Andreas Sandberg <andreas.sandberg@arm.com>
Reviewed-by: Brandon Potter <Brandon.Potter@amd.com>
3 files changed