Try to fix the shpinx build

llvm-svn: 358154
diff --git a/llvm/docs/tutorial/MyFirstLanguageFrontend/LangImpl04.rst b/llvm/docs/tutorial/MyFirstLanguageFrontend/LangImpl04.rst
index bdd21d6..8389e6c 100644
--- a/llvm/docs/tutorial/MyFirstLanguageFrontend/LangImpl04.rst
+++ b/llvm/docs/tutorial/MyFirstLanguageFrontend/LangImpl04.rst
@@ -652,7 +652,7 @@
 
 Here is the code:
 
-.. literalinclude:: ../../examples/Kaleidoscope/Chapter4/toy.cpp
+.. literalinclude:: ../../../examples/Kaleidoscope/Chapter4/toy.cpp
    :language: c++
 
 `Next: Extending the language: control flow <LangImpl05.html>`_