Optimised connected icon

Changed rects with rounded corners into circles. Merged two circles that depicted a circle-with-outline into one circle with an outline. Changed the outline path to a polyline with a stroke.

Contributes to issue CURA-4148.

resources/themes/cura/icons/tab_status_connected.svg

@@ -1,18 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<svg width="18px" height="18px" viewBox="0 0 18 18" version="1.1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
-    <!-- Generator: Sketch 46.2 (44496) - http://www.bohemiancoding.com/sketch -->
-    <title>ready-connected</title>
-    <desc>Created with Sketch.</desc>
-    <defs>
-        <rect id="path-1" x="1" y="1" width="16" height="16" rx="8"></rect>
-    </defs>
-    <g id="Symbols" stroke="none" stroke-width="1" fill="none" fill-rule="evenodd">
-        <g id="ready-connected">
-            <g id="Combined-Shape">
-                <use fill="#10CB00" fill-rule="evenodd" xlink:href="#path-1"></use>
-                <rect stroke="#272C30" stroke-width="1" x="0.5" y="0.5" width="17" height="17" rx="8.5"></rect>
-            </g>
-            <polygon id="Path" fill="#FFFFFF" points="8.115 12.535 4.935 9.3525 6.35 7.9375 8.1175 9.705 11.6525 6.1725 13.0675 7.5875"></polygon>
-        </g>
-    </g>
+<svg width="18px" height="18px" viewBox="0 0 18 18" version="1.1" xmlns="http://www.w3.org/2000/svg">
+    <circle fill="#10CB00" cx="9" cy="9" r="8.5" stroke="#272C30" />
+    <polyline fill="none" stroke="#FFFFFF" stroke-width="2" points="5.643,8.645 8.116,11.12 12.36,6.88" />
 </svg>