fw-updater: Reduce communication delays

Reduce waiting for BSL invoke delay from 3 seconds to 1 second
Fix the VTIME configuration for UART to be 1s rather than 10s

BUG=None
TEST=None

Change-Id: I9d84b98ac43e49c59cc6d57e9241acf6e712fe15
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/dolos/+/5465588
Reviewed-by: Udaya Kiran Ammu <udaykiran@google.com>
Tested-by: Udaya Kiran Ammu <udaykiran@google.com>
Reviewed-by: Samuel Jacob <samjaco@google.com>
Commit-Queue: Udaya Kiran Ammu <udaykiran@google.com>
2 files changed