[fromgplus] Remove empty call to L10n::t()

- Regenerate master messages.po

fromgplus/fromgplus.php

@@ -103,7 +103,7 @@ function fromgplus_addon_admin(&$a, &$o)
 
 	$o = replace_macros($t, [
 			'$submit' => L10n::t('Save Settings'),
-			'$key' => ['key', L10n::t('Key'), trim(Config::get('fromgplus', 'key')), L10n::t('')],
+			'$key' => ['key', L10n::t('Key'), trim(Config::get('fromgplus', 'key')), ''],
 	]);
 }
 

fromgplus/lang/C/messages.po

@@ -8,7 +8,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: \n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2016-11-12 16:52+0000\n"
+"POT-Creation-Date: 2018-04-01 11:14-0400\n"
 "PO-Revision-Date: YEAR-MO-DA HO:MI+ZONE\n"
 "Last-Translator: FULL NAME <EMAIL@ADDRESS>\n"
 "Language-Team: LANGUAGE <LL@li.org>\n"
@@ -17,34 +17,34 @@ msgstr ""
 "Content-Type: text/plain; charset=UTF-8\n"
 "Content-Transfer-Encoding: 8bit\n"
 
-#: fromgplus.php:46 fromgplus.php:50
+#: fromgplus.php:55 fromgplus.php:59
 msgid "Google+ Mirror"
 msgstr ""
 
-#: fromgplus.php:55
+#: fromgplus.php:64
 msgid "Enable Google+ Import"
 msgstr ""
 
-#: fromgplus.php:58
+#: fromgplus.php:67
 msgid "Google Account ID"
 msgstr ""
 
-#: fromgplus.php:61
+#: fromgplus.php:70
 msgid "Add keywords to post"
 msgstr ""
 
-#: fromgplus.php:66 fromgplus.php:95
+#: fromgplus.php:75 fromgplus.php:105
 msgid "Save Settings"
 msgstr ""
 
-#: fromgplus.php:87
+#: fromgplus.php:96
 msgid "Google+ Import Settings saved."
 msgstr ""
 
-#: fromgplus.php:96
+#: fromgplus.php:106
 msgid "Key"
 msgstr ""
 
-#: fromgplus.php:103
+#: fromgplus.php:114
 msgid "Settings updated."
 msgstr ""