Add Vogar expectations file for tests failing because of missing getrandom().
Add Libcore tests using the `getrandom()` syscall (introduced in Linux
3.17) to a new expectations
file (`art/tools/libcore_no_getrandom_failures.txt`) and add new
option `--no-getrandom` to script `art/tools/run-libcore-tests.sh` to
honor this expectations file.
This option is meant for ART Buildbot devices that have a kernel older
than Linux 3.17, like fugu (Nexus Player) devices, which runs
Linux 3.10.
Test: Rely on the ART Buildbot, once crrev.com/c/1811251 is in.
Bug: 141230711
Change-Id: I8c513da63012c86e81038fd1d3cbb57e8ac3c17c
2 files changed
