`test-tls-ticket-cluster` and `test-vm-syntax-error-stderr` are no
longer flaky.
Refs: https://github.com/nodejs/node/issues/2510
Refs: https://github.com/nodejs/node/issues/2660
PR-URL: https://github.com/nodejs/node/pull/5459
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
[true] # This section applies to all platforms
[$system==win32]
-test-tls-ticket-cluster : PASS,FLAKY
test-tick-processor : PASS,FLAKY
[$system==linux]
[$system==win32]
[$system==linux]
-test-vm-syntax-error-stderr : PASS,FLAKY
[$system==macos]