Workaround for test 064 failure

My recent changed caused at least on bugs related to live register
tracking to surface.  This will get the test passing again while I
get the comprehensive fix in place.

Change-Id: I206e7f0ead73e8df1a983a6d7532ef37e263ccb4
diff --git a/src/compiler/SSATransformation.cc b/src/compiler/SSATransformation.cc
index 2daa533..bd5f83b 100644
--- a/src/compiler/SSATransformation.cc
+++ b/src/compiler/SSATransformation.cc
@@ -30,7 +30,10 @@
     oatInsertGrowableList(cUnit, &cUnit->dfsOrder, block->id);
 
     if (block->fallThrough) {
+#if 0
+   // Temporary bug workaround
         block->fallThrough->fallThroughTarget = true;
+#endif
         recordDFSOrders(cUnit, block->fallThrough);
     }
     if (block->taken) recordDFSOrders(cUnit, block->taken);