Merge branch 'bb/unicode-12.1-reiwa' into maint

Update to Unicode 12.1 width table. * bb/unicode-12.1-reiwa: unicode: update the width tables to Unicode 12.1

Junio C Hamano committed Jul 25, 2019 at 14:27 UTC 7a779ca2f89a33f405029ac30891cec769b08d2e

No changes.