Fix 'Missing locale data for locale: "zh_CN"' issue.
Fix 'Missing locale data for locale: "zh_CN"' issue.

"zh_CN", "zh_TW", and "pt_BR" are not valid locale, but "zh" or
"zh-cn", "pt" or "pt-br".

jkozol/welder-web,weldr/welder-web,weldr/welder-web,jkozol/welder-web,jkozol/welder-web,weldr/welder-web,jkozol/welder-web,weldr/welder-web