mtk6735 java.util.MissingFormatArgumentException: Format specifier

1、MTK6735在奥地利语言下，下拉时，按下音量+、音量-会造成systemUI挂掉

log如下: 

01-01 07:31:42.487: E/AndroidRuntime(1338): java.util.MissingFormatArgumentException: Format specifier: 2$s
01-01 07:31:42.487: E/AndroidRuntime(1338): at java.util.Formatter.getArgument(Formatter.java:1111)
01-01 07:31:42.487: E/AndroidRuntime(1338): at java.util.Formatter.doFormat(Formatter.java:1076)
01-01 07:31:42.487: E/AndroidRuntime(1338): at java.util.Formatter.format(Formatter.java:1042)
01-01 07:31:42.487: E/AndroidRuntime(1338): at java.util.Formatter.format(Formatter.java:1011)
01-01 07:31:42.487: E/AndroidRuntime(1338): at java.lang.String.format(String.java:1803)
01-01 07:31:42.487: E/AndroidRuntime(1338): at android.content.res.Resources.getString(Resources.java:455)

 解决方案：在对应的values-de-rAT/strings.xml下 修改  zen_mode_until的格式