test: set LC_ALL to known good value
Set the locale to a known good value because it affects ICU's date
string formatting. Setting LC_ALL needs to happen before the first
call to icu::Locale::getDefault() because ICU caches the result.
Do not update/delete: Banner broadcast message test data
Do not update/delete: Notification broadcast message test data
Set the locale to a known good value because it affects ICU's date
string formatting. Setting LC_ALL needs to happen before the first
call to icu::Locale::getDefault() because ICU caches the result.