Android 4.2 migration fixes. If /data/media/0 exists after a data wipe, place the .layout_version file into /data to prevent Android 4.2 from running the data migration. This fixes the bug where multiple migrations end up with the following dirs: /sdcard/0/0/0/0. One /0 per each wipe.
Android 4.2 migration fixes.
If /data/media/0 exists after a data wipe, place the .layout_version file
into /data to prevent Android 4.2 from running the data migration.
This fixes the bug where multiple migrations end up with the following dirs:
/sdcard/0/0/0/0. One /0 per each wipe.

Change-Id: I0adea3840c4ad6abcdead4c488ac5012b3744429

InsomniaAOSP/platform_bootable_recovery,randomblame/bootable_recovery,InsomniaAOSP/platform_bootable_recovery,Plain-Andy/android_platform_bootable_recovery,randomblame/bootable_recovery,kylinmoddev/android_bootable_recovery,kylinmoddev/android_bootable_recovery,DerTeufel/dualboot_recovery,76Demented/bootable_recovery-,InsomniaAOSP/platform_bootable_recovery,Plain-Andy/android_platform_bootable_recovery,76Demented/bootable_recovery-,DerTeufel/dualboot_recovery,randomblame/bootable_recovery,kylinmoddev/android_bootable_recovery,kylinmoddev/android_bootable_recovery,Plain-Andy/android_platform_bootable_recovery,DerTeufel/dualboot_recovery,randomblame/bootable_recovery,76Demented/bootable_recovery-,randomblame/bootable_recovery,DerTeufel/dualboot_recovery,Plain-Andy/android_platform_bootable_recovery,InsomniaAOSP/platform_bootable_recovery,InsomniaAOSP/platform_bootable_recovery,76Demented/bootable_recovery-,76Demented/bootable_recovery-,DerTeufel/dualboot_recovery