PPC: Fix 'PPC: Serializer: serialize internal references via object visitor.'

src/ppc/assembler-ppc.h

Index: src/ppc/assembler-ppc.h
diff --git a/src/ppc/assembler-ppc.h b/src/ppc/assembler-ppc.h
index 72349976b6bb7b2912c58d7166e42cb701c17330..e13dff094f0731ce361c7485c2731dd4ca3d452f 100644
--- a/src/ppc/assembler-ppc.h
+++ b/src/ppc/assembler-ppc.h
@@ -631,7 +631,8 @@ class Assembler : public AssemblerBase {
 
   // This sets the internal reference at the pc.
   inline static void deserialization_set_target_internal_reference_at(
-      Address pc, Address target);
+      Address pc, Address target,
+      RelocInfo::Mode mode = RelocInfo::INTERNAL_REFERENCE);
 
   // Size of an instruction.
   static const int kInstrSize = sizeof(Instr);