uenv: Fix the problem of reading A1 uboot env crc error [1/2]

PD#SWPL-129168

Problem:
Currently reading A1 env and verifying crc will report an error.

Solution:
Specify A1 uboot env size.

Verify:
A1-A113L-AD403

Change-Id: I3ebe51cf377bd8182e2ab11209959fa6fb67651b
Signed-off-by: shu.wang <shu.wang@amlogic.com>
1 file changed