Disable new tests on fugu which doesn't support getrandom. am: 62354d1bab am: fdffc75c47

Original change: https://android-review.googlesource.com/c/platform/art/+/2375900

Change-Id: I6d898a5a697ae47ac5099342c522a3d74d0844a4
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>