Remove unnecessary forward-calls

Summary:
Removed some calls that the only thing it did was to forward
with the same arguments the call to another object, call the
object directly

Reviewers: #konsole, hindenburg

Reviewed By: #konsole, hindenburg

Subscribers: pedroarthurp, konsole-devel

Tags: #konsole

Differential Revision: https://phabricator.kde.org/D12967