Update translation files

Updated by "Update PO files to match POT (msgmerge)" hook in Weblate.

Translation: Cacti/flowview
Translate-URL: http://translate.cacti.net/projects/cacti/flowview/

Author: The Cacti Group

locales/po/es-ES.po

@@ -6,7 +6,7 @@
 msgid ""
 msgstr ""
 "Project-Id-Version: \n"
-"Report-Msgid-Bugs-To: developers@cacti.net\n"
+"Report-Msgid-Bugs-To: \n"
 "POT-Creation-Date: 2019-03-19 09:50+0000\n"
 "PO-Revision-Date: 2019-04-01 21:12+0000\n"
 "Last-Translator: Javier Pobeda <javier.pobeda@pm.me>\n"