update Sphinx extension submodule reference

xabbuh · xabbuh · commit b3f08b999c73 · 2014-10-29T23:02:14.000+01:00
diff --git a/_exts b/_exts
@@ -1 +1 @@
-Subproject commit e58edd22d16cb247267025d557410dcbfa5fa959
+Subproject commit 734d7353b5fe8cc7b8edf80c68d9c0f754697fad
