zero: define cache-partition size
zero: define cache-partition size

Change-Id: I9dce8a56d33533ae3d9623cd5f9eadace27a897f

TeamNexus/android_device_samsung_zero-common,TeamNexus/android_device_samsung_zero-common,TeamNexus/android_device_samsung_zero-common,TeamNexus/android_device_samsung_zero-common,TeamNexus/android_device_samsung_zero-common