- No need to include cts/CtsBuild.mk, because that is included by the
core build system.
- Include the tradefed-prebuilt.jar on the classpath when running
host side tests.
- Update some of test_defs that have changed. Remove suites that
have been deleted.
Change-Id: Ie2845db7f209ad4ccb881d2ad47b9415c9f518a4