[devicelock] Fix authentiation failure due to a PID mismatch. Contrib…

…utes to JB#41686

Call authenticated() directly with the authentication arguments in
the no authentication case rather than relying on member variables
set in startAuthentication() otherwise checks against a 0 PID will
fail.

src/nemo-devicelock/host/hostauthenticator.cpp

@@ -154,7 +154,10 @@ void HostAuthenticator::authenticate(
             startAuthentication(AuthenticationInput::Authorize, QVariantMap(), Authenticator::Confirmation);
         } else {
             qCDebug(daemon, "Authentication requested. Unsecured, authenticating immediately.");
-            confirmAuthentication(Authenticator::NoAuthentication);
+            authenticated(authenticateChallengeCode(
+                              challengeCode,
+                              Authenticator::NoAuthentication,
+                              connectionPid(QDBusContext::connection())));
         }
         break;
     case CanAuthenticateSecurityCode: