RFR(T): Trivial: 8217748: [TESTBUG] Exclude TestSig test case from JFR TestShutdownEvent

[Erik Gahlin]

Looks good.

Erik

> On 24 Jan 2019, at 21:37, mikhailo.seledtsov at oracle.com wrote:
> 
>     JBS: https://bugs.openjdk.java.net/browse/JDK-8217748
>     Webrev: http://cr.openjdk.java.net/~mseledtsov/8217748.00/index.html
>     Testing: Ran the test locally (Mac), PASSED
>              Checked the logs to make sure TestSig cases are not executed
> 
> Thank you,
> Misha
>