Fixes import error from upstream change. (#15)

H0R5E · web-flow · commit d055699f2916 · 2021-07-13T10:25:00.000-04:00
Related PR is sphinx-doc/sphinx#9263
diff --git a/sphinxext/remoteliteralinclude.py b/sphinxext/remoteliteralinclude.py
@@ -10,7 +10,6 @@
 from six import text_type
 
 from sphinx import addnodes
-from sphinx.deprecation import RemovedInSphinx40Warning
 from sphinx.locale import __
 from sphinx.util import logging
 from sphinx.util import parselinenos
