message: Fix embedded SVG data
diff: @@ -674,8 +674,8 @@ void SpectreGUI::setNumBlocks(int count, int nTotalBlocks)
  QString svgData = "data:image/svg+xml;utf8,"
  "<svg version='1.1' id='Layer_1' xmlns='http://www.w3.org/2000/svg' xmlns:xlink='http://www.w3.org/1999/xlink' x='0px' y='0px' viewBox='0 0 64 64' style='enable-background:new 0 0 64 64;' xml:space='preserve'>"
  " <style type='text/css'>"
  - " .st0{opacity:0.3;stroke:#F38220;enable-background:new;}"
  - " .st1{stroke:#F38220;}"
  + " .st0{opacity:0.3;stroke:%23F38220;enable-background:new;}"
  + " .st1{stroke:%23F38220;}"
  " .st2{enable-background:new;}"
  " </style>"
  " <circle class='st0' cx='32' cy='32' r='29' fill='none' stroke-width='5'/>"
  