tests: Get rid of the bitvectest unit test.

This test doesn't really test anything other than the STL vector
implementation.

Change-Id: I1b932640b1be4fb92a44d314d0b51a94a6a324a2
Reviewed-on: https://gem5-review.googlesource.com/6221
Reviewed-by: Brandon Potter <Brandon.Potter@amd.com>
Reviewed-by: Nikos Nikoleris <nikos.nikoleris@arm.com>
Maintainer: Gabe Black <gabeblack@google.com>
2 files changed