Fix calling conventions for UnresolvedDirectMethodTrampolineFromCode

Change-Id: I1b35c33d89f0526c80bc8d21e064617d0eac6cd1
diff --git a/src/thread.h b/src/thread.h
index 37c1042..e54fea2 100644
--- a/src/thread.h
+++ b/src/thread.h
@@ -152,7 +152,7 @@
   void (*pThrowNoSuchMethodFromCode)(int32_t);
   void (*pThrowAbstractMethodErrorFromCode)(Method* method, Thread* thread, Method** sp);
   void (*pUnlockObjectFromCode)(void*);
-  void* (*pUnresolvedDirectMethodTrampolineFromCode)(int32_t, void*, Thread*,
+  void* (*pUnresolvedDirectMethodTrampolineFromCode)(int32_t, Method**, Thread*,
                                                      Runtime::TrampolineType);
 
   class StackVisitor {