Fix campaign update email title i18n

i18n/de.json

@@ -81,7 +81,7 @@
   "email.optin.privateList": "Private Liste",
   "email.status.campaignReason": "Grund",
   "email.status.campaignSent": "Gesendet",
-  "email.status.campaignTitle": "Kampagnen Update",
+  "email.status.campaignUpdateTitle": "Kampagnen Update",
   "email.status.importFile": "Datei",
   "email.status.importRecords": "Aufzeichnungen",
   "email.status.importTitle": "Update Importieren",

i18n/en.json

@@ -83,7 +83,7 @@
     "email.optin.privateList": "Private list",
     "email.status.campaignReason": "Reason",
     "email.status.campaignSent": "Sent",
-    "email.status.campaignTitle": "Campaign update",
+    "email.status.campaignUpdateTitle": "Campaign update",
     "email.status.importFile": "File",
     "email.status.importRecords": "Records",
     "email.status.importTitle": "Import update",

i18n/ml.json

@@ -81,7 +81,7 @@
     "email.optin.privateList": "സ്വകാര്യ ലിസ്റ്റ്",
     "email.status.campaignReason": "കാരണം",
     "email.status.campaignSent": "അയച്ചു",
-    "email.status.campaignTitle": "ക്യാമ്പേയ്നിന്റെ വിശദാംശങ്ങൾ",
+    "email.status.campaignUpdateTitle": "ക്യാമ്പേയ്നിന്റെ വിശദാംശങ്ങൾ",
     "email.status.importFile": "ഫയലുകൾ",
     "email.status.importRecords": "റെക്കോഡുകൾ",
     "email.status.importTitle": "അപ്ഡേറ്റ് ഇംപോർട്ട് ചെയ്യുക",

i18n/pt.json

@@ -83,7 +83,7 @@
     "email.optin.privateList": "Lista privada",
     "email.status.campaignReason": "Motivo",
     "email.status.campaignSent": "Enviada",
-    "email.status.campaignTitle": "Atualização de campanha",
+    "email.status.campaignUpdateTitle": "Atualização de campanha",
     "email.status.importFile": "Ficheiro",
     "email.status.importRecords": "Registos",
     "email.status.importTitle": "Importar atualização",

static/email-templates/campaign-status.html

@@ -1,6 +1,6 @@
 {{ define "campaign-status" }}
 {{ template "header" . }}
-<h2>{{ L.Ts "email.status.campaignUpdate" }}</h2>
+<h2>{{ L.Ts "email.status.campaignUpdateTitle" }}</h2>
 <table width="100%">
     <tr>
         <td width="30%"><strong>{{ L.Ts "globa.L.Terms.campaign" }}</strong></td>