recovery: add avb2 recovery into env [1/1]

PD#SWPL-195934

Problem:
avb2 recovery not set

Solution:
Enable avb2 recovery

Verify:
S7D

Change-Id: I6a9495bd86db8757622c01393a4bc29992db3bd1
Signed-off-by: Matthew Shyu <matthew.shyu@amlogic.com>
5 files changed