Remove refs to KM_ORIGIN_HARDWARE and KM_ORIGIN_SOFTWARE.

We now just distinguish between KM_ORIGIN_GENERATED and
KM_ORIGIN_IMPORTED, relying on the location of the tag in the hardware
or software list to define whether the key is hardware or
software-based.

Change-Id: I8c7eedbd2dd72eb04338dcbec88bac283da06fc1
7 files changed