RFR (XS): 8150085: Delete TraceClearedExceptions flag instead of conversion to Unified Logging

[Rachel Protacio]

Hello,

Please review this very small change, deleting 
-XX:+TraceClearedExceptions (as part of our UL updates). A compatibility 
request has been approved with regard to this change.

Bug: https://bugs.openjdk.java.net/browse/JDK-8150085
Open webrev: http://cr.openjdk.java.net/~rprotacio/8150085.01/

Passes JPRT and RBT hotspot and non-colo tests.

Thanks!
Rachel