Reduce favicon borders

theme/static/theme/favicons/android-chrome-144x144.png

theme/static/theme/favicons/android-chrome-192x192.png

theme/static/theme/favicons/android-chrome-36x36.png

theme/static/theme/favicons/android-chrome-48x48.png

theme/static/theme/favicons/android-chrome-72x72.png

theme/static/theme/favicons/android-chrome-96x96.png

theme/static/theme/favicons/apple-touch-icon-114x114.png

theme/static/theme/favicons/apple-touch-icon-120x120.png

theme/static/theme/favicons/apple-touch-icon-144x144.png

theme/static/theme/favicons/apple-touch-icon-152x152.png

theme/static/theme/favicons/apple-touch-icon-180x180.png

theme/static/theme/favicons/apple-touch-icon-57x57.png

theme/static/theme/favicons/apple-touch-icon-60x60.png

theme/static/theme/favicons/apple-touch-icon-72x72.png

theme/static/theme/favicons/apple-touch-icon-76x76.png

theme/static/theme/favicons/apple-touch-icon-precomposed.png

theme/static/theme/favicons/apple-touch-icon.png

theme/static/theme/favicons/browserconfig.xml

theme/static/theme/favicons/favicon-16x16.png

theme/static/theme/favicons/favicon-32x32.png