Make EncryptionTest#testEncryption accept ro.crypto.type=managed

This test just checks the prop value.
All encryption-related CDD requirements still must be met,

Use case: ARC's device encryption is managed by the host OS (Chrome OS).
(b/136127632#comment10)

Bug: 169207445
Test: android.security.cts.EncryptionTest#testEncryption
Change-Id: Ic00bc5fb7d54f68950d8508961ad60082afa1211
1 file changed