[2/2] Framework AppOps: Add BOOT_COMPLETED operation.

Add BOOT_COMPLETED operation in AppOps.

This operation is used to allow user to control auto start of
applications and services at bootup.

Change-Id: Ie8488ec1b4683c8617ca569cfc858709f0d35ba2
Frameworks AppOps: Enable MODE_IGNORED for OP_WAKE_LOCK

  *) Kitkat commit log highlights that the current
     implementation state is for auditing only
     https://android.googlesource.com/platform/frameworks/base/+/713df150b92a0a5eea877f99405e31eefbf93a09

  *) We go one step further and honour MODE_IGNORED
     when for OP_WAKE_LOCK.

Change-Id: I889227ca24a508a0d96bd43594c5179ba758ae3d