Revert "Inclusion of new audio.xml in OSGI-INF"

This reverts commit a64ff14dd1456b3586a276698e8e8c45462de9e6.
Revert "org.openhab.io.multimedia.Audio enhancement which enables user-selected"

This reverts commit ced3a3c149d4356ceec8476a2708762c3dca4cf0.
Merge pull request #871 from openhab/revert_869

reverting #869