fix(icon): make busy notification icon translucent in middle

img/status/busy_notification.svg

@@ -5,6 +5,8 @@
    xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
    xmlns:svg="http://www.w3.org/2000/svg"
    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"
    height="14"
    width="14"
    xml:space="preserve"
@@ -13,29 +15,35 @@
    y="0px"
    x="0px"
    id="Layer_1"
-   version="1.1"><metadata
+   version="1.1"
+   sodipodi:docname="busy_notification.svg"
+   inkscape:version="0.92.4 (5da689c313, 2019-01-14)"><sodipodi:namedview
+     pagecolor="#ff928b"
+     bordercolor="#666666"
+     borderopacity="1"
+     objecttolerance="10"
+     gridtolerance="10"
+     guidetolerance="10"
+     inkscape:pageopacity="0.56470588"
+     inkscape:pageshadow="2"
+     inkscape:window-width="1850"
+     inkscape:window-height="1016"
+     id="namedview11"
+     showgrid="false"
+     inkscape:zoom="47.684444"
+     inkscape:cx="7.8980926"
+     inkscape:cy="7.6942555"
+     inkscape:window-x="70"
+     inkscape:window-y="27"
+     inkscape:window-maximized="1"
+     inkscape:current-layer="Layer_1" /><metadata
      id="metadata9"><rdf:RDF><cc:Work
          rdf:about=""><dc:format>image/svg+xml</dc:format><dc:type
-           rdf:resource="http://purl.org/dc/dcmitype/StillImage" /><dc:title></dc:title></cc:Work></rdf:RDF></metadata><defs
-     id="defs7" /><g
-     style="stroke-width:0.36135802;stroke-miterlimit:4;stroke-dasharray:none;stroke:#c94f50"
-     id="layer1"
-     transform="matrix(3.0289233,0,0,3.0289233,0.18380903,-887.48895)"><path
-       style="fill:#000000;stroke-width:0.36135802;stroke-miterlimit:4;stroke-dasharray:none;stroke:#c94f50"
-       d=""
-       id="path4500" /><path
-       style="fill:#000000;stroke-width:0.36135802;stroke-miterlimit:4;stroke-dasharray:none;stroke:#c94f50"
-       d=""
-       id="path4498" /><path
-       id="path4528"
-       style="fill:none;stroke:#c94f50;stroke-width:0.36135802;stroke-linecap:butt;stroke-linejoin:miter;stroke-miterlimit:4;stroke-dasharray:none;stroke-opacity:1"
-       d="m 0.10133195,293.90792 1.88406635,1.94794 H 2.5570778 L 4.3764717,293.9374 M 0.13990242,293.77165 H 4.375461 v 2.99779 H 0.13310726 l 9.0535e-4,-3.17789" /></g><path
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-     id="path3"
-     style="fill:#c94f50;stroke-width:0.60377628" /><rect
-     y="7.1552882"
-     x="5.6552882"
-     height="0.13001703"
-     width="2.8144238"
-     id="rect821"
-     style="opacity:1;fill:#ff00ff;fill-opacity:1;stroke:#ffffff;stroke-width:1.4043262;stroke-miterlimit:4;stroke-dasharray:none" /></svg>
+           rdf:resource="http://purl.org/dc/dcmitype/StillImage" /><dc:title /></cc:Work></rdf:RDF></metadata><defs
+     id="defs7" /><path
+     style="fill:#c94f50;stroke-width:0.60377628"
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+     id="path3" /><path
+     style="color:#000000;font-style:normal;font-variant:normal;font-weight:normal;font-stretch:normal;font-size:medium;line-height:normal;font-family:sans-serif;font-variant-ligatures:normal;font-variant-position:normal;font-variant-caps:normal;font-variant-numeric:normal;font-variant-alternates:normal;font-feature-settings:normal;text-indent:0;text-align:start;text-decoration:none;text-decoration-line:none;text-decoration-style:solid;text-decoration-color:#000000;letter-spacing:normal;word-spacing:normal;text-transform:none;writing-mode:lr-tb;direction:ltr;text-orientation:mixed;dominant-baseline:auto;baseline-shift:baseline;text-anchor:start;white-space:normal;shape-padding:0;clip-rule:nonzero;display:inline;overflow:visible;visibility:visible;opacity:1;isolation:auto;mix-blend-mode:normal;color-interpolation:sRGB;color-interpolation-filters:linearRGB;solid-color:#000000;solid-opacity:1;vector-effect:none;fill:#c94f50;fill-opacity:1;fill-rule:nonzero;stroke:none;stroke-width:1.09452569;stroke-linecap:butt;stroke-linejoin:miter;stroke-miterlimit:4;stroke-dasharray:none;stroke-dashoffset:0;stroke-opacity:1;color-rendering:auto;image-rendering:auto;shape-rendering:auto;text-rendering:auto;enable-background:accumulate"
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+     id="path4528" /></svg>