Fix issue #22940169: "pm grant" can no longer grant permissions...

...with protection flag PROTECTION_FLAG_DEVELOPMENT

Bring back the old grant/revoke code for development permissions.

Also some more dumpsys output to help debugging.

And new dumpsys command for checking a permission.

Change-Id: I6e27e62a9ca5ec1ecc0f102714a448ea02f0f41c
4 files changed