Detemplatize the PATypeHandle class, which was only really instantiated on 'Type'.

llvm-svn: 6774
diff --git a/llvm/lib/Bytecode/Reader/ReaderInternals.h b/llvm/lib/Bytecode/Reader/ReaderInternals.h
index a8ee6fc..e09e5e5 100644
--- a/llvm/lib/Bytecode/Reader/ReaderInternals.h
+++ b/llvm/lib/Bytecode/Reader/ReaderInternals.h
@@ -104,7 +104,7 @@
   // TypesLoaded - This vector mirrors the Values[TypeTyID] plane.  It is used
   // to deal with forward references to types.
   //
-  typedef std::vector<PATypeHandle<Type> > TypeValuesListTy;
+  typedef std::vector<PATypeHandle> TypeValuesListTy;
   TypeValuesListTy ModuleTypeValues;
   TypeValuesListTy FunctionTypeValues;