Anthias: kernel: 20474442: Fix failed test case...

Anthias: kernel: 20474442: Fix failed test case android.permission.cts.FileSystemPermissionTest.testIdletimerDirectoryExistsAndSane

Change-Id: I269af5d7d8e315097d374f278aa3236ed318b6f1
Reviewed-on: http://mcrd1-22-pc.corpnet.asus/code-review/master/174031


Reviewed-by: Tingyi Kuo <tingyi_kuo@asus.com>
Tested-by: Tingyi Kuo <tingyi_kuo@asus.com>