Also exclude some tests that cannot run on cuttlefish.
This is a first step to add the suite to presubmit. Having the test in
presubmit is essential to avoid regressions and keep it passing.
Bug: 158153057
Test: m CtsNetTestCases; this patch will provide postsubmit results
Original-Change: https://android-review.googlesource.com/1322430
Merged-In: I48b2b5490d3fd5eb6f9456825c11f3fee0ec5b67
Change-Id: I48b2b5490d3fd5eb6f9456825c11f3fee0ec5b67
f0a78c385d