service/polkit: remove superfluous manual emits

Author: Cu3PO42

src/services/polkit/agentimpl.cpp

@@ -157,8 +157,6 @@ void PolkitAgentImpl::activateAuthenticationRequest() {
 	    &PolkitAgentImpl::finishAuthenticationRequest
 	);
 
-	emit this->qmlAgent->isActiveChanged();
-	emit this->qmlAgent->flowChanged();
 	emit this->qmlAgent->authenticationRequestStarted();
 }