Revert r246175 to get builder green again.

llvm-svn: 246185
diff --git a/llvm/examples/Kaleidoscope/Chapter5/toy.cpp b/llvm/examples/Kaleidoscope/Chapter5/toy.cpp
index 29db71c..83af177 100644
--- a/llvm/examples/Kaleidoscope/Chapter5/toy.cpp
+++ b/llvm/examples/Kaleidoscope/Chapter5/toy.cpp
@@ -906,13 +906,13 @@
 
 /// putchard - putchar that takes a double and returns 0.
 extern "C" double putchard(double X) {
-  fputc((char)X, stderr);
+  putchar((char)X);
   return 0;
 }
 
 /// printd - printf that takes a double prints it as "%f\n", returning 0.
 extern "C" double printd(double X) {
-  fprintf(stderr, "%f\n", X);
+  printf("%f\n", X);
   return 0;
 }