Fix range pdf build.

[SVN r61530]

doc/pdf/Jamfile.v2

@@ -62,7 +62,7 @@ install pdf-install
     ../../libs/proto/doc//standalone
     # Invalid Jamfile, doesn't use Boostbook anyway??
     #../../libs/ptr_container/doc//standalone
-    ../../libs/range/doc//standalone
+    ../../libs/range/doc//quickbook
     ../../libs/regex/doc//standalone
     ../../libs/scope_exit/doc//standalone
     ../../libs/signals/doc//doc