Adjust BOARD_GOOGLE_DYNAMIC_PARTITIONS_SIZE to 8527020032

Subtract out 4MiB for overhead.

Test: build
Bug: 182237294
Signed-off-by: Pat Tjin <pattjin@google.com>
Change-Id: Idf07cf518ea0ab8e8586a85303e27538a8ee2885
1 file changed