Fix send feedback svg

do not use height and width, use viewbox, fix dimensions
to be a square and scale factor

Signed-off-by: Pedro Pinto Silva <pedro.silva@collabora.com>
Change-Id: Ic468ab8ff5615e2f27c5fadfd3248f57efc6914e

browser/images/lc_feedback.svg

@@ -1 +1 @@
-<svg height="24" viewBox="0 0 6.3499999 6.35" width="24" xmlns="http://www.w3.org/2000/svg"><g fill="#3a3a38" stroke-width=".264583"><path d="m3.8364583 1.5875a1.190625 1.190625 0 0 0 -1.190625 1.190625 1.190625 1.190625 0 0 0 1.190625 1.190625 1.190625 1.190625 0 0 0 1.190625-1.190625 1.190625 1.190625 0 0 0 -1.190625-1.190625zm0 .2645833a.92604166.92604166 0 0 1 .9260417.9260417.92604166.92604166 0 0 1 -.9260417.9260417.92604166.92604166 0 0 1 -.9260416-.9260417.92604166.92604166 0 0 1 .9260416-.9260417z"/><path d="m3.8364583 3.96875c-1.0884457.0006752-2.0201895.7807195-2.212268 1.8520833h4.4255696c-.1921475-1.0717475-1.1244658-1.8519083-2.2133016-1.8520833zm0 .2645833c.8408711.0000847 1.5903966.5301359 1.8706869 1.3229167h-3.7403402c.2801638-.7924234 1.0291616-1.3223942 1.8696533-1.3229167z"/><path d="m.52916667.52916667v2.91041663h.82682293l.8929687.79375.396875-.2645833-.35295-.5291667h.2485636c-.0431742-.0845935-.0779634-.1732108-.1038696-.2645833l-.6464722-.0015503.4325318.6671427-.7684286-.6655924h-.6614583v-2.38125h2.9104167v.5358846c.043972-.00425.088115-.00649.1322916-.00672.044169.0000583.088311.00213.1322917.0062v-.79994793z"/></g></svg>
+<svg viewBox="0 0 24 24" xmlns="http://www.w3.org/2000/svg"><path d="m13.635 6c-2.4852-2e-7 -4.5 2.0148-4.5 4.5-2e-7 2.4852 2.0148 4.5 4.5 4.5s4.5-2.0148 4.5-4.5c0-2.4852-2.0148-4.5-4.5-4.5zm0 1c1.933-1e-7 3.5 1.567 3.5 3.5 0 1.933-1.567 3.5-3.5 3.5s-3.5-1.567-3.5-3.5c0-1.933 1.567-3.5 3.5-3.5z" fill="#3a3a38" stroke-width=".26458"/><path d="m13.635 15c-4.1136 0.0026-7.6353 2.9507-8.3613 7h16.727c-0.72623-4.0505-4.2501-6.9992-8.3652-7zm0 1c3.178 3.2e-4 6.0109 2.0038 7.0703 5h-14.137c1.0589-2.9949 3.8898-4.9981 7.0664-5z" fill="#3a3a38" stroke-width=".26458"/><path d="m2 2v11h2.2246l3.375 3 1.5-1-1.334-2h0.98047a5.5007 5.5007 0 0 1-0.40234-1.002l-2.4746-0.003906 1.6348 2.5215-2.9043-2.5156h-1.5996v-9h10.998v2.0137a5.5007 5.5007 0 0 1 1 0.1582v-3.1719z" fill="#3a3a38" stroke-width=".26458"/></svg>