tests: Removed 60.bzip2 tests

tests: Removed 60.bzip2 tests

In an effort to cleanup the old tests, and migrate useful tests to be
executed via `test/main.py`, it has been decided that the
`test/quick/60.bzip2` tests should be removed.

Jira: https://gem5.atlassian.net/browse/GEM5-109
Change-Id: I8469814a2f4715655960b9049182e426e10380ed
Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/24385
Reviewed-by: Jason Lowe-Power <jason@lowepower.com>
Maintainer: Gabe Black <gabeblack@google.com>
Tested-by: kokoro <noreply+kokoro@google.com>