KeyStore: return null instead of empty list

During a failure, return a null value instead of an empty list.

Change-Id: I34763c90eb65b0ed6bbe2757310992541feeb1a8
1 file changed
tree: 2d79a1bc7c76e7d0bb38c402d70f9776656f3bbd
  1. keystore/
  2. keystore-engine/
  3. softkeymaster/