Fix display of .android_secure size in Backup

Setup_Settings_Storage_Partition() needs to be called before
Update_System_Details() in order for the /and-sec mount point to be
setup and size read correctly.

Change-Id: Id5394c90b6d095027c1b852764676dc6080a871d
Merge "Fix display of .android_secure size in Backup" into android-4.4