keystore: add upgradeKeyBlob call into keystore exportKey.

For keymaster2, exportKey() will return need upgrade error when
using old patch_level keyblob, an upgradeKeyBlob() call needed in
exportKey(), like begin() and getKeyCharacteristics().
1 file changed
tree: ab2e90b45540d3ec1fb1a8097a26b8aa59199502
  1. keystore/
  2. keystore-engine/
  3. softkeymaster/
  4. MODULE_LICENSE_APACHE2
  5. NOTICE