[AT-Factory-Tool] Support a new work flow.

This update supports a new work flow to fuse vboot key. It also
fixes several issues that may cause a dead lock if error happens
while trying to create a new device during rebooting.
The alternative work flow is currently commented out.

Bug: b/70243138
Test: Manual test on device and unit tests.
Change-Id: I92ba06897d519a915823dc826a90a344b05305bd
5 files changed
tree: f22e784e099ecabfc0a4941794c483f8dfe6b083
  1. at-factory-tool/
  2. atap/
  3. partner-tools/
  4. MODULE_LICENSE_APACHE2
  5. NOTICE