Keystore 2.0 legacy wrapper: Fix copy past error.

Change-Id: Id58dfa686734b100f033b251384df443f38cbd9d
diff --git a/keystore2/src/km_compat/km_compat.cpp b/keystore2/src/km_compat/km_compat.cpp
index ac54c50..f024cea 100644
--- a/keystore2/src/km_compat/km_compat.cpp
+++ b/keystore2/src/km_compat/km_compat.cpp
@@ -1332,7 +1332,7 @@
 }
 
 ScopedAStatus KeystoreCompatService::getSecureClock(std::shared_ptr<ISecureClock>* _aidl_return) {
-    if (!mSharedSecret) {
+    if (!mSecureClock) {
         // The legacy verification service was always provided by the TEE variant.
         auto clock = SecureClock::createSecureClock(KeyMintSecurityLevel::TRUSTED_ENVIRONMENT);
         if (!clock) {