Check INTERACT_ACROSS_USERS for getEnrolledTemplates when user is different

Fixes: 128599663

Test: Fingerprint enroll/auth works as expected
Change-Id: I18d22d802e6f691056a525c22b221b01b6528ea8

services/core/java/com/android/server/biometrics/fingerprint/FingerprintService.java

@@ -855,6 +855,9 @@ public class FingerprintService extends BiometricServiceBase {
 
     @Override
     protected List<Fingerprint> getEnrolledTemplates(int userId) {
+        if (userId != UserHandle.getCallingUserId()) {
+            checkPermission(INTERACT_ACROSS_USERS);
+        }
         return getBiometricUtils().getBiometricsForUser(getContext(), userId);
     }