Avoid a 301 permanent redirect.

Part of SF patch #773007.

Doc/mac/libscrap.tex

@@ -35,7 +35,7 @@ of the Scrap Manager.  It contains the following functions:
 
 
 \begin{seealso}
-  \seetitle[http://developer.apple.com/techpubs/mac/MoreToolbox/MoreToolbox-109.html]
+  \seetitle[http://developer.apple.com/documentation/mac/MoreToolbox/MoreToolbox-109.html]
            {Scrap Manager}{Apple's documentation for the Scrap Manager
             gives a lot of useful information about using the Scrap
             Manager in applications.}

Doc/mac/toolbox.tex

@@ -10,7 +10,7 @@ are often a problem), and parameters will occasionally be different in
 Python (input and output buffers, especially).  All methods and
 functions have a \member{__doc__} string describing their arguments
 and return values, and for additional description you are referred to
-\citetitle[http://developer.apple.com/techpubs/macos8/mac8.html]{Inside
+\citetitle[http://developer.apple.com/documentation/macos8/mac8.html]{Inside
 Macintosh} or similar works.
 
 These modules all live in a package called \module{Carbon}. Despite that name