SVG: icon width & height fixes

[tugcekucukoglu]

• [x] Galleria
• [x] Image
• [x] Message
• [x] Toast
• [x] Password
• [x] DataTable
• [x] Tree
• [x] TreeTable
• [x] SpeedDial
• [x] Rating
• [x] ContextMenu
• [x] TieredMenu
• [x] ScrollTop
• [x] Tag
• [x] ConfirmPopup
• [x] Checkbox