ART: Add timeout to run-test invocation on-device

If TIME_OUT is set, add timeout to the command line of the test.

Adding the signal_dumper is a follow-up.

Bug: 138868214
Test: art/test/run-test --dev 001-HelloWorld
Change-Id: Ia9a0d924c61d8dc23ba9beb2c35d0552d83e80c1
1 file changed