XS RFR: 8020489: Lambda: VM crash when non-existent interface method called by invokespecial

[Karen Kinnear]

Please review:

webrev: http://cr.openjdk.java.net/~acorn/8020489/webrev/
http://bugs.sun.com/view_bug.do?bug_id=8020489

tests:
jck test in bug report
defmeth tests (no new failures)
vm.quick.testlist in progress
jprt in progress

thanks,
Karen