[UPD] Update mail_track_diff_only.pot

mail_track_diff_only/i18n/mail_track_diff_only.pot

@@ -0,0 +1,20 @@
+# Translation of Odoo Server.
+# This file contains the translation of the following modules:
+#	* mail_track_diff_only
+#
+msgid ""
+msgstr ""
+"Project-Id-Version: Odoo Server 12.0\n"
+"Report-Msgid-Bugs-To: \n"
+"Last-Translator: <>\n"
+"Language-Team: \n"
+"MIME-Version: 1.0\n"
+"Content-Type: text/plain; charset=UTF-8\n"
+"Content-Transfer-Encoding: \n"
+"Plural-Forms: \n"
+
+#. module: mail_track_diff_only
+#: model:ir.model,name:mail_track_diff_only.model_mail_thread
+msgid "Email Thread"
+msgstr ""
+