Keep avatar aspect ratio (for real)

mainwindow.ui

@@ -1472,7 +1472,7 @@ QSplitter:handle{
                 <pixmap resource="res.qrc">:/img/contact.png</pixmap>
                </property>
                <property name="scaledContents">
-                <bool>true</bool>
+                <bool>false</bool>
                </property>
                <property name="wordWrap">
                 <bool>true</bool>

widget/widget.cpp

@@ -302,7 +302,7 @@ void Widget::onAvatarClicked()
 
     if (bytes.size() >= TOX_MAX_AVATAR_DATA_LENGTH)
     {
-        pic = pic.scaledToWidth(64, Qt::SmoothTransformation);
+        pic = pic.scaled(64,64, Qt::KeepAspectRatio, Qt::SmoothTransformation);
         bytes.clear();
         buffer.open(QIODevice::WriteOnly);
         pic.save(&buffer, "PNG");