Revert "Skip testEcAttestation and testRsaAttestation if device has no lock screen"

This reverts commit 3e23cab8bf6744a97b301581756b02903acce4b4.

Reason for revert:
TV and Auto are required to support key attestation even without secure lock screen (https://source.android.com/compatibility/10/android-10-cdd#2_3_5_security_model).

Test: atest KeyAttestationTest
Bug: 157027500
Merged-In: Ie25b1334adad37620067748769a23cc10bcd9cc0
Change-Id: Ie40a7783c57f821ed2da6f62bee56eeeabb1b592
1 file changed