improve floodfill algorithm, update dependencies

it seems like you shouldn't use -floodfill as it does nothing if the
selected pixel doesn't already have the color you are using to fill

convert.sh

@@ -24,10 +24,10 @@ function resizeLargeIcon () {
         -bordercolor white -border 1x1 \
         -fill transparent \
         -fuzz 1% \
-        -floodfill +0+0 transparent \
-        -floodfill +"$((width+1))"+0 transparent \
-        -floodfill +0+"$((height+1))" transparent \
-        -floodfill +$((width+1))+$((height+1)) transparent \
+        -draw "color 0,0 floodfill" \
+        -draw "color $((width+1)),0 floodfill" \
+        -draw "color 0,$((height+1)) floodfill" \
+        -draw "color $((width+1)),$((height+1)) floodfill" \
         -strip \
         -background none \
 		-fuzz 0 \
@@ -126,6 +126,7 @@ function fixFlags () {
 
     rm ${targetDir}/gb-*
     rm ${targetDir}/un.png
+    rm ${targetDir}/xk.png
     rm ${targetDir}/es-ct.png
 }
 

src/browsers/MI.png

@@ -1 +1 @@
-../../submodules/browser-logos/src/archive/midori/midori.png
+../../submodules/browser-logos/src/midori/midori.png

submodules/browser-logos

@@ -1 +1 @@
-Subproject commit e46c926cc408e2abcbca916a9fca1bede843ef15
+Subproject commit 1f6a93bcace8035b15d80c6a528feed1435a2132

submodules/flag-icon-css

@@ -1 +1 @@
-Subproject commit 17b720c7c1b839d7e67af070b28680658f0f3616
+Subproject commit 45f302d50b931a08aed5246b7992b4a41ee8b592

versions.txt

@@ -1,6 +1,6 @@
-Version: ImageMagick 6.9.10-8 Q16 x86_64 20180723 https://www.imagemagick.org
+Version: ImageMagick 6.9.10-14 Q16 x86_64 20181023 https://imagemagick.org
 Copyright: © 1999-2018 ImageMagick Studio LLC
-License: https://www.imagemagick.org/script/license.php
+License: https://imagemagick.org/script/license.php
 Features: Cipher DPC Modules OpenMP 
 Delegates (built-in): bzlib djvu fftw fontconfig freetype jbig jng jp2 jpeg lcms lqr ltdl lzma openexr pangocairo png tiff wmf x xml zlib
 pngquant version: