Try to fix the shpinx build

llvm-svn: 358154
diff --git a/llvm/docs/tutorial/MyFirstLanguageFrontend/LangImpl02.rst b/llvm/docs/tutorial/MyFirstLanguageFrontend/LangImpl02.rst
index 6982e96..fb9ee72 100644
--- a/llvm/docs/tutorial/MyFirstLanguageFrontend/LangImpl02.rst
+++ b/llvm/docs/tutorial/MyFirstLanguageFrontend/LangImpl02.rst
@@ -730,7 +730,7 @@
 
 Here is the code:
 
-.. literalinclude:: ../../examples/Kaleidoscope/Chapter2/toy.cpp
+.. literalinclude:: ../../../examples/Kaleidoscope/Chapter2/toy.cpp
    :language: c++
 
 `Next: Implementing Code Generation to LLVM IR <LangImpl03.html>`_