Utils: Make the wizard icon for files wider

In order to able to fit some overlay text to it.
(See following commits).

Change-Id: I9b762b20d9a17e5bf779bf1d197804803fa812ad
Reviewed-by: Tim Jenssen <tim.jenssen@qt.io>
Reviewed-by: Alessandro Portale <alessandro.portale@qt.io>

src/tools/icons/qtcreatoricons.svg

@@ -1723,13 +1723,13 @@
          sodipodi:nodetypes="cccccc"
          inkscape:connector-curvature="0"
          id="rect8115-9-7-8-0"
-         d="m 211.99412,158.98972 10,10 v 32 h -32 v -42 z"
+         d="m 212.99412,157.98972 10,10 v 34 h -34 v -44 z"
          style="fill:#dfe0e3;stroke:#6b7080;stroke-width:2;fill-opacity:1" />
       <path
          sodipodi:nodetypes="cccc"
          inkscape:connector-curvature="0"
          id="rect8151-5-6-4"
-         d="m 210.99412,158.98972 11,11 h -11 z"
+         d="m 211.99412,157.98972 11,11 h -11 z"
          style="fill:#6b7080;fill-opacity:1" />
     </g>
     <g