[rtems-docs commit] common: Remove probably superfluous import

[Sebastian Huber]

Module:    rtems-docs
Branch:    5
Commit:    17aca24105dd7551c441a63033fb34690dfb2687
Changeset: http://git.rtems.org/rtems-docs/commit/?id=17aca24105dd7551c441a63033fb34690dfb2687

Author:    Sebastian Huber <sebastian.huber at embedded-brains.de>
Date:      Tue Jul  7 07:29:45 2020 +0200

common: Remove probably superfluous import

The purpose of this import is unclear.

This import caused the following error with Sphinx 3.0:

Extension error:
Could not import extension rtemsdomain (exception: cannot import name 'l_')

---

 common/rtemsdomain.py | 1 -
 1 file changed, 1 deletion(-)

diff --git a/common/rtemsdomain.py b/common/rtemsdomain.py
index 49d0728..9b092a3 100644
--- a/common/rtemsdomain.py
+++ b/common/rtemsdomain.py
@@ -3,7 +3,6 @@ from docutils.parsers.rst import directives
 
 from sphinx import addnodes
 from sphinx.roles import XRefRole
-from sphinx.locale import l_, _
 from sphinx.directives import ObjectDescription
 from sphinx.domains import Domain, ObjType, Index
 from sphinx.util.nodes import make_refnode