Revert "galaxys2: odex system"

This reverts commit 3f5c5eb3477384c7fa4dc5eeba70288920744c90.
Revert "galaxys2: fix external sdcard mountpoint"

This reverts commit 5e31423aec0ef22c4d9101db2f5838d2e49015b8.
Revert "Exynos camera fixes"

This reverts commit fc6d124de33545f46ee3b62afc00838d5d42d265.