CMFileManager: After change language, the navigation view item summary doesn't change

[The System Language is Chinese]
1. open the CMFileManager Application.
2. press home button and goto Settings to change the System Language from Chinese to English (can change the others).
3. open the CMFileManager again, Click "All" , you can see the item's summary doesn't completely change.

Open the CMFileManager, After change language, the item also will change.

Change-Id: I40969d98718463996c34951effef50fa4e42c4ec