RFR: XS: SA: Remove left over quarantined SA tests due to macOSX failures (8184042) from ProblemList.txt

[Jini George]

Hello,

Please review the following simple modification to unquarantine the SA 
tests which were quarantined due to JDK-8184042.

Task Id: https://bugs.openjdk.java.net/browse/JDK-8191961
Webrev: http://cr.openjdk.java.net/~jgeorge/8191961/webrev.00/

Thank you,
Jini.