[skip ci] Update .po files

Autobuild bot on TravisCI · Autobuild bot on TravisCI · commit d1c1b49a7b5f · 2019-08-22T17:22:42.000+09:00
diff --git a/library/hmac.po b/library/hmac.po
@@ -10,7 +10,7 @@ msgstr ""
 "Report-Msgid-Bugs-To: \n"
 "POT-Creation-Date: 2019-01-01 15:21+0900\n"
 "PO-Revision-Date: 2018-05-22 08:21+0000\n"
-"Last-Translator: T N <takninnovationresearch@gmail.com>\n"
+"Last-Translator: Takuya N <takninnovationresearch@gmail.com>\n"
 "Language-Team: Japanese (http://www.transifex.com/python-doc/python-27/language/ja/)\n"
 "MIME-Version: 1.0\n"
 "Content-Type: text/plain; charset=UTF-8\n"
