Update invoke-type in HInvokePolymorphic

Bug: 154693569
Test: art/test.py --host -r
Change-Id: Ibdf88397e1c13caf7e333fd4c52bbc75f316bbfb
diff --git a/compiler/optimizing/nodes.h b/compiler/optimizing/nodes.h
index 5eaa7fb..63ba3c0 100644
--- a/compiler/optimizing/nodes.h
+++ b/compiler/optimizing/nodes.h
@@ -4520,7 +4520,7 @@
                 dex_pc,
                 dex_method_index,
                 resolved_method,
-                kVirtual) {
+                kPolymorphic) {
   }
 
   bool IsClonable() const override { return true; }