Always play when call ended

Summary:
When the music is resumed during the call it was paused again when the call ends

Bug: 400787

Test Plan: Get called, resume music during call, check state after call

Reviewers: KDE Connect, apol

Reviewed By: KDE Connect, apol

Subscribers: kdeconnect

Tags: KDE Connect

Differential Revision: https://phabricator.kde.org/D16809