Remove VM attestation flag check in AvfRkpdVmAttestationTestApp

The feature has been fully enabled in Android 15.

Bug: 365692904
Test: atest AvfRkpdVmAttestationTestApp
Change-Id: I0493c656ba7846f581656cc32eba7e78c51e7c9b
diff --git a/tests/vm_attestation/src/java/com/android/virt/rkpd/vm_attestation/testapp/RkpdVmAttestationTest.java b/tests/vm_attestation/src/java/com/android/virt/rkpd/vm_attestation/testapp/RkpdVmAttestationTest.java
index 340de72..1762b6d 100644
--- a/tests/vm_attestation/src/java/com/android/virt/rkpd/vm_attestation/testapp/RkpdVmAttestationTest.java
+++ b/tests/vm_attestation/src/java/com/android/virt/rkpd/vm_attestation/testapp/RkpdVmAttestationTest.java
@@ -26,7 +26,6 @@
 import android.net.NetworkCapabilities;
 import android.system.virtualmachine.VirtualMachine;
 import android.system.virtualmachine.VirtualMachineConfig;
-import android.system.virtualmachine.VirtualMachineManager;
 
 import com.android.microdroid.test.device.MicrodroidDeviceTestBase;
 import com.android.virt.vm_attestation.testservice.IAttestationService.SigningResult;
@@ -86,7 +85,6 @@
         assume().withMessage("RKP Integration tests rely on network availability.")
                 .that(isNetworkConnected(getContext()))
                 .isTrue();
-        assumeFeatureEnabled(VirtualMachineManager.FEATURE_REMOTE_ATTESTATION);
         assume().withMessage("Test needs Remote Attestation support")
                 .that(getVirtualMachineManager().isRemoteAttestationSupported())
                 .isTrue();