Revert "galaxys2: use fimg"

This reverts commit 5cce906553955d3ed4328b4d785cd572ebdf3456

Change-Id: I25178feaf07b8785e89e233a5151213f4e322066
Merge "Revert "galaxys2: use fimg"" into cm-10.1
Merge branch 'cm-10.1' of github.com:CyanogenMod/android_device_samsung_galaxys2-common into cm-10.1