Remove timeout from IFingerprint generateChallenge

Bug: 181699471
Test: atest VtsHalBiometricsFingerprintTargetTest
Change-Id: I30e3ff213e34354310b77c9cffad3c46c3256dc7
diff --git a/biometrics/fingerprint/aidl/default/include/Session.h b/biometrics/fingerprint/aidl/default/include/Session.h
index adda831..d2f0c19 100644
--- a/biometrics/fingerprint/aidl/default/include/Session.h
+++ b/biometrics/fingerprint/aidl/default/include/Session.h
@@ -32,7 +32,7 @@
     Session(int sensorId, int userId, std::shared_ptr<ISessionCallback> cb,
             FakeFingerprintEngine* engine, WorkerThread* worker);
 
-    ndk::ScopedAStatus generateChallenge(int32_t cookie, int32_t timeoutSec) override;
+    ndk::ScopedAStatus generateChallenge(int32_t cookie) override;
 
     ndk::ScopedAStatus revokeChallenge(int32_t cookie, int64_t challenge) override;