Add 6dot variant for unicode and iso braille formats
diff --git a/MagickCore/coder.c b/MagickCore/coder.c
index 32a15ff..6ad82a5 100644
--- a/MagickCore/coder.c
+++ b/MagickCore/coder.c
@@ -154,6 +154,7 @@
{ "IPTCTEXT", "META" },
{ "IPTCWTEXT", "META" },
{ "ISOBRL", "BRAILLE" },
+ { "ISOBRL6", "BRAILLE" },
{ "JBG", "JBIG" },
{ "JNG", "PNG" },
{ "JPC", "JP2" },
@@ -238,6 +239,7 @@
{ "TIF", "TIFF" },
{ "TTC", "TTF" },
{ "UBRL", "BRAILLE" },
+ { "UBRL6", "BRAILLE" },
{ "VDA", "TGA" },
{ "VST", "TGA" },
{ "WIZARD", "MAGICK" },