Fix upgrade script for the case where the number of address-pool
entries returned by the query is 0.
Test plan:
PASS: AIO-SX: address-pool entries is 0
PASS: AIO-SX: address-pool entries is > 0
Story: 2011191
Task: 52045
Change-Id: I962a2fa35d99b42ee91c32641d2d3be8f6f4731d
Signed-off-by: Caio Bruchert <caio.bruchert@windriver.com>
1c72946b74