Bug 1738353 - Fix More From Mozilla icon size inside about:preferences r=preferences-reviewers,jaws

Differential Revision: https://phabricator.services.mozilla.com/D130823

browser/themes/shared/preferences/mozilla-logo.svg

@@ -1,4 +1,4 @@
 <!-- This Source Code Form is subject to the terms of the Mozilla Public
    - License, v. 2.0. If a copy of the MPL was not distributed with this
    - file, You can obtain one at http://mozilla.org/MPL/2.0/. -->
-<svg width="29" height="29" xmlns="http://www.w3.org/2000/svg"><path d="M0 0h29v29H0z" fill="context-fill"/><path d="M25.491 18.663H27.3V21.6h-5.703v-7.886c0-2.475-.789-3.405-2.32-3.405-1.854 0-2.596 1.407-2.596 3.348v4.95h1.808v2.941h-5.696v-7.84c0-2.474-.788-3.405-2.319-3.405-1.855 0-2.892 1.407-2.892 3.348v4.95h2.882v2.947H2.122V18.61h1.71v-7.654H2.04v-3.5h5.153v2.211a5.577 5.577 0 0 1 4.76-2.46 4.364 4.364 0 0 1 4.403 3.057 4.522 4.522 0 0 1 4.406-3.058 4.497 4.497 0 0 1 4.683 4.902v6.555h.046z" fill="context-stroke"/></svg>
+<svg width="20" height="20" xmlns="http://www.w3.org/2000/svg"><path fill="context-fill" d="M0 .5h20v20H0z"/><path d="M17.702 13.46h1.256v2.04h-3.96v-5.476c0-1.72-.548-2.365-1.61-2.365-1.289 0-1.804.977-1.804 2.325v3.438h1.255v2.042H8.884V10.02c0-1.719-.547-2.365-1.61-2.365-1.289 0-2.01.977-2.01 2.325v3.438h2.002v2.046H1.474v-2.04H2.66V8.108H1.417v-2.43h3.578v1.535A3.873 3.873 0 0 1 8.3 5.505a3.03 3.03 0 0 1 3.058 2.123 3.14 3.14 0 0 1 3.06-2.123 3.123 3.123 0 0 1 3.252 3.404v4.551h.032z" fill="context-stroke" /></svg>