[pango/emoji-ragel] [emoji Fix keycap sequence

[Behdad Esfahbod <behdad src gnome org>]

commit d4da231dfa53924ae074dece0cca93d49f39d30a
Author: Behdad Esfahbod <behdad behdad org>
Date:   Wed Oct 17 15:08:03 2018 -0700

    [emoji Fix keycap sequence
    
    Updated in Chromium.

 pango/emoji_presentation_scanner.rl | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/pango/emoji_presentation_scanner.rl b/pango/emoji_presentation_scanner.rl
index 5eea495a..c13ae279 100644
--- a/pango/emoji_presentation_scanner.rl
+++ b/pango/emoji_presentation_scanner.rl
@@ -51,7 +51,7 @@ emoji_flag_sequence = REGIONAL_INDICATOR REGIONAL_INDICATOR;
 # https://www.unicode.org/reports/tr51/#def_emoji_tag_sequence
 emoji_tag_sequence = TAG_BASE TAG_SEQUENCE+ TAG_TERM;
 
-emoji_keycap_sequence = KEYCAP_BASE COMBINING_ENCLOSING_KEYCAP;
+emoji_keycap_sequence = KEYCAP_BASE VS16 COMBINING_ENCLOSING_KEYCAP;
 
 emoji_zwj_element =  emoji_presentation_sequence | emoji_modifier_sequence | any_emoji;