update xl config to 1440x2960x560

bump from 1440x2560x560, as pixel 3XL
is using 2960 actually.

Bug: 150378029
Test: none
Change-Id: Ib5c6c07c053ae36868bd6f3c764c47970b7e2b33
Merged-In: Ib5c6c07c053ae36868bd6f3c764c47970b7e2b33
1 file changed