Revert "Merge pull request #3 from SamsungBCM-Cyanogenmod/f2fs-support/cm-11.0"

This reverts commit 66f8a4fc77f5bad74a2ae0906b1a4b9e542f917f, reversing
changes made to 58879b8b04b48d674676f7dc70c2515327092b4c.