Make html emails actually work

Signed-off-by: Carl Schwan <carl@carlschwan.eu>

src/mail/qml/mailpartview/HtmlPart.qml

@@ -25,8 +25,11 @@ Item {
     onSearchStringChanged: {
         htmlView.findText(searchString)
     }
+    onContentChanged: {
+        htmlView.loadHtml(content, "file:///");
+    }
 
-    QQC.ScrollView {
+    QQC2.ScrollView {
         anchors.fill: parent
         Flickable {
             id: flickable
@@ -102,8 +105,5 @@ Item {
                 }
             }
         }
-        onContentChanged: {
-            htmlView.loadHtml(content, "file:///");
-        }
     }
 }