keymaster: ta: various fix and support
This MR contains several fix and support for keymaster TA:
- keystore_ta: remove static declarations
- add TA_checkParams
- keystore: fix error response
- getVersion: return version 4.1
- implement getVersion2
- stub KM_CONFIGURE_VENDOR_PATCHLEVEL command
- implement getHmacSharingParameters
Edited by Julien Masson