(rbsimple-DE) Changed the controller graphics for the 'dos' and 'pc' systems.

Also modified the controller graphics for the 'c64' system.

themes/rbsimple-DE/c64/images/controller.svg

@@ -62,16 +62,17 @@
    inkscape:window-height="2065"
    id="namedview39"
    showgrid="true"
-   inkscape:zoom="5.1595302"
-   inkscape:cx="76.462702"
-   inkscape:cy="125.63998"
+   inkscape:zoom="4.5498592"
+   inkscape:cx="-97.4551"
+   inkscape:cy="154.4801"
    inkscape:window-x="0"
    inkscape:window-y="0"
    inkscape:window-maximized="1"
    inkscape:current-layer="Layer_1" />
 
 <g
-   id="g4878"><rect
+   id="g4878"
+   transform="translate(14.087044)"><rect
      ry="0"
      rx="0"
      y="0"