Keystore 2.0: Fix infinit recursion.

Fix endless recursion when Cipher is initialized with
AndroidKeyStorePrivateKey.

Fixes: 183167349
Test: atest android.keystore.cts.AndroidKeyStoreTest#testKeyStore_Encrypting_RSA_NONE_NOPADDING
Change-Id: I5b4166fb1a4e298072f7156ba61a64966e86dc53
1 file changed