ueventd: Fix bootdevice by-name/by-num link creation

Create bootdevice by-name/by-num links only if the block
device is the bootdevice.  This fixes the issue of
bootdevice path being created incorrectly if the first
reported device with by-name/by-num is not the bootdevice.

Change-Id: Ifb68080e3149917f9ee88a4a421007f29e8d83d2
Allocate a new AIDs for RFS module

Allocate new AIDs to allow the RFS module
to run as after dropping privelages from
ROOT and to enforce strict permissions on
shared and private RFS files.

Change-Id: Ic4febd565df9f232f6c7571355ec10d8fd2e21bd
Merge "Allocate a new AIDs for RFS module"
Merge branch 'lollipop' into LA.BF.1.1.2_rb1.10

Conflicts:
	include/private/android_filesystem_config.h