keystore: fix import as other UIDs

The targetUid was not being used as the user to store the key as, so it
was ending up under the calling UID. This change matches the code for
insert and generate now.

(cherry picked from commit 360f51f7af191316cd739f229db1c5f7233be063)

Bug: 8634328
Change-Id: I6bb9f66687552af990fdf90501f183930910ba8d
1 file changed
tree: c2e97c6c446bcc7eccf9b833547df609310e0a6a
  1. keystore/
  2. keystore-engine/
  3. softkeymaster/