Revert "i9500: fix storage bug"

This reverts commit c2ab96dca0bf4c3392e9a3dccf0e46e10a6de6ff.
i9500: Disable swaprect

* This causes massive screen corruption for exynos5

Change-Id: Ib2b0e37e422a94a3df3606dd0abf6c72dbced354
i9500: Fix external storage parameters

Change-Id: Ifd6da605c6831670d7ac8d5fdda75a27c833e056
i9500: Don't set derived directory permissions

* Derived directory permissions still prevent writes to most of the SD
  card.

Change-Id: I7ded7d316514002f882d24eac5d8b046cd6c9f75