Fix exaples using IRBuilder. Thanks, Quadrescence and Glip7 from IRC!

llvm-svn: 66687
diff --git a/llvm/docs/tutorial/LangImpl4.html b/llvm/docs/tutorial/LangImpl4.html
index 95a8b6d..7e1fcfa 100644
--- a/llvm/docs/tutorial/LangImpl4.html
+++ b/llvm/docs/tutorial/LangImpl4.html
@@ -861,7 +861,7 @@
 //===----------------------------------------------------------------------===//
 
 static Module *TheModule;
-static IRBuilder Builder;
+static IRBuilder<> Builder;
 static std::map<std::string, Value*> NamedValues;
 static FunctionPassManager *TheFPM;