RFR: JDK-8134408: Disable warnings for jdk libraries triggered by SS12u4

[Tim Bell]

Erik:

> Please review this small change, adding some new disabled warnings for 
> the solstudio toolchain type. When compiling using SS12u4, some new 
> warnings are triggered and for the short term, the easiest solution is 
> to simply disable them. I have filed separate bugs for fixing the 
> warnings.
>
> Bug: https://bugs.openjdk.java.net/browse/JDK-8134408
> Webrev: http://cr.openjdk.java.net/~erikj/8134408/webrev/

Looks good to me.

Tim