get rid of deprecated sphinx option

f23611b2 · Anton Akhmerov · a7308c3e · f23611b2
Commit f23611b2 authored 8 years ago by Anton Akhmerov
--- a/doc/source/conf.py
+++ b/doc/source/conf.py
@@ -223,9 +223,6 @@ latex_documents = [
 # Documents to append as an appendix to all manuals.
 #latex_appendices = []

-# If false, no module index is generated.
-latex_use_modindex = False
-
 # This is needed too.
 latex_domain_indices = False