Adjust the timeout parameters in DHCP client.

MAX_TIMEOUT_MS: 128s -> 512s, battery drain for DHCP packet retransmit.
FIRST_TIMEOUT_MS: 2s -> 1s, shorten DHCP packet retransmit interval.
DEFAULT_TIMEOUT_MS: 36s -> 18s, quickly detect provisioning timeout.

Bug: 131781810
Test: atest NetworkStackIntegrationTests NetworkStackTests

Merged-In: Ie162b0d59da0082cd0c5ec02bb391c3d27f40607
Change-Id: Ie162b0d59da0082cd0c5ec02bb391c3d27f40607
2 files changed