RFR 8173584: Add unit test for 8173309

[Tom Rodriguez]

http://cr.openjdk.java.net/~never/8173584/webrev
https://bugs.openjdk.java.net/browse/JDK-8173584

This adds a proper unit test for the jvmtiDeferredLocalVariableSet fix.  It required a bit of back and forth with the test but the end result is fairly simple. Without the fix the first recurse frame ends up with the value 1 instead of 2.

tom