This implements waitable management for Events (and
implements Events). It also refactors PM to use new
Event/Waitable semantics, and also adds STS_ASSERT
as a macro for asserting a boolean expression. The
rest of stratosphere has been refactored to use
STS_ASSERT whenever possible.
* Implement Auto Reboot Timer (#518)
* Use > to check for values below -1
* Use TimeoutHelper and accept MS
* Add fatal_auto_reboot_interval into config (commented)
* Check for 0