RFR: 8023146: Sjavac test failes in langtools nightly

[Kumar Srinivasan]

Erik,

FWIW, We have some "long" running tests which are activated by setting a 
system property,
this makes it easier for a developer to set a property and test the 
functionality in a
developer build.

Kumar

> In JDK-8015145, I converted the test for sjavac into a jtreg test. 
> This proved to be a mistake. Since sjavac isn't being shipped with the 
> product, tests for it can't be included in the regression testsuite as 
> they will not even compile when run against a product build.
>
> I propose to remove the jtreg declaration from this test to make it 
> stop failing. This is just reverting what I did in the previous change.
>
> http://cr.openjdk.java.net/~erikj/8023146/webrev.langtools.01/
>
> /Erik