[skip ci] Update .po files

Autobuild bot on TravisCI · Autobuild bot on TravisCI · commit 496fe8f54dd7 · 2018-12-29T15:19:15.000+09:00
diff --git a/library/idle.po b/library/idle.po
@@ -10,7 +10,7 @@ msgstr ""
 "Project-Id-Version: Python 2.7\n"
 "Report-Msgid-Bugs-To: \n"
 "POT-Creation-Date: 2018-06-20 13:43+0900\n"
-"PO-Revision-Date: 2018-12-22 00:30+0000\n"
+"PO-Revision-Date: 2018-12-29 03:51+0000\n"
 "Last-Translator: tomo\n"
 "Language-Team: Japanese (http://www.transifex.com/python-doc/python-27/language/ja/)\n"
 "MIME-Version: 1.0\n"
diff --git a/reference/expressions.po b/reference/expressions.po
@@ -10,7 +10,7 @@ msgstr ""
 "Project-Id-Version: Python 2.7\n"
 "Report-Msgid-Bugs-To: \n"
 "POT-Creation-Date: 2018-06-16 13:40+0900\n"
-"PO-Revision-Date: 2018-12-26 11:20+0000\n"
+"PO-Revision-Date: 2018-12-29 03:31+0000\n"
 "Last-Translator: tomo\n"
 "Language-Team: Japanese (http://www.transifex.com/python-doc/python-27/language/ja/)\n"
 "MIME-Version: 1.0\n"
