RFR (XXS): 8211045: [Testbug] Fix for 8144279 didn't define a test case!

[Severin Gehwolf]

On Sun, 2018-09-23 at 11:52 -0400, David Holmes wrote:
> Bug: https://bugs.openjdk.java.net/browse/JDK-8211045
> webrev: http://cr.openjdk.java.net/~dholmes/8211045/webrev/
> 
> It looks like the original fix forgot to hg add a new test file:
> 
> http://cr.openjdk.java.net/~gthornbr/8144279/webrev.00/raw_files/new/test/runtime/jsig/Testjsig.java
> 
> So we add that now with some minor edits to update test library usage 
> and drop unnecessary -server arg.
> 
> Testing: itself

Test exercises code which was dead prior this patch. Looks good. I'm
not a Reviewer.

Thanks for fixing this!

Thanks,
Severin