fix actionbar icon theming

assets/dummi_thumbnail.svg

@@ -9,12 +9,12 @@
    xmlns="http://www.w3.org/2000/svg"
    xmlns:sodipodi="http://sodipodi.sourceforge.net/DTD/sodipodi-0.dtd"
    xmlns:inkscape="http://www.inkscape.org/namespaces/inkscape"
-   width="426"
-   height="240"
+   width="454.39999"
+   height="256"
    viewBox="0 0 426.00001 240"
    id="svg2"
    version="1.1"
-   inkscape:version="0.91 r13725"
+   inkscape:version="0.92.0 r"
    sodipodi:docname="dummi_thumbnail.svg">
   <defs
      id="defs4" />
@@ -25,17 +25,17 @@
      borderopacity="1.0"
      inkscape:pageopacity="0.0"
      inkscape:pageshadow="2"
-     inkscape:zoom="1.4"
-     inkscape:cx="375.9785"
+     inkscape:zoom="4.5554687"
+     inkscape:cx="305.73326"
      inkscape:cy="69.804094"
      inkscape:document-units="px"
      inkscape:current-layer="layer1"
      showgrid="false"
      units="px"
      inkscape:window-width="1920"
-     inkscape:window-height="1016"
+     inkscape:window-height="1012"
      inkscape:window-x="0"
-     inkscape:window-y="27"
+     inkscape:window-y="32"
      inkscape:window-maximized="1" />
   <metadata
      id="metadata7">
@@ -45,7 +45,7 @@
         <dc:format>image/svg+xml</dc:format>
         <dc:type
            rdf:resource="http://purl.org/dc/dcmitype/StillImage" />
-        <dc:title></dc:title>
+        <dc:title />
       </cc:Work>
     </rdf:RDF>
   </metadata>