[chrome-gnome-shell] i18n: replace hyphens with underscores in readme

[Yuri Konotopov <ykonotopov src gnome org>]

commit de109def3d7b6fa07a49a41d2fc739f03786cdb9
Author: Yuri Konotopov <ykonotopov gnome org>
Date:   Mon Dec 26 23:04:48 2016 +0400

    i18n: replace hyphens with underscores in readme

 po/README |    6 +++---
 1 files changed, 3 insertions(+), 3 deletions(-)
---
diff --git a/po/README b/po/README
index 318edb8..8cd59fd 100644
--- a/po/README
+++ b/po/README
@@ -5,9 +5,9 @@ ar, am, bg, bn, ca, cs, da, de, el, en, en_GB, en_US, es, es_419, et, fa, fi, fi
 kn, ko, lt, lv, ml, mr, ms, nl, no, pl, pt_BR, pt_PT, ro, ru, sk, sl, sr, sv, sw, ta, te, th, tr, uk, vi, 
zh_CN, zh_TW
 
 Opera supports:
-af, az, be, bg, bn, ca, cs, da, de, el, en-GB, en-US, es-419, es, fi, fil, fr-CA, fr, fy, gd, he, hi, hr, 
hu, id, it,
-ja, kk, ko, lt, lv, me, mk, ms, nb, nl, nn, pa, pl, pt-BR, pt-PT, ro, ru, sk, sr, sv, sw, ta, te, th, tr, 
uk, uz, vi,
-zh-CN, zh-TW, zu
+af, az, be, bg, bn, ca, cs, da, de, el, en_GB, en_US, es_419, es, fi, fil, fr_CA, fr, fy, gd, he, hi, hr, 
hu, id, it,
+ja, kk, ko, lt, lv, me, mk, ms, nb, nl, nn, pa, pl, pt_BR, pt_PT, ro, ru, sk, sr, sv, sw, ta, te, th, tr, 
uk, uz, vi,
+zh_CN, zh_TW, zu
 
 Firefox supports:
 ach, af, an, ar, as, ast, az, be, bg, bn_BD, bn_IN, br, bs, ca, cs, cy, da, de, el, en, en_GB, en_US, en_ZA, 
eo, es_AR,