Update emoji data to version 11
wget https://unicode.org/Public/emoji/11.0/emoji-data.txt
./tools/gen-emoji-table.py emoji-data.txt > pango/pango-emoji-table.h
wget https://unicode.org/Public/emoji/11.0/emoji-data.txt
./tools/gen-emoji-table.py emoji-data.txt > pango/pango-emoji-table.h