Revert "HID-D: Don't always remove pairing on reception of VC unplug"

This reverts commit 0c263f1ac7ffc58aa59f17a70dcb3ab89395deef.
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Revert "..."

This reverts commit e9a3775cee1d561c27769d228805dddfa9215665.
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Revert "fdgh"

This reverts commit 2b8f987c531dc8cc3c1ebb485ae6b5eebf686b73.
Revert "Bluetooth:GAP: Cancel discovery in case of RNR is active"

This reverts commit 05b65f8d3592bca0a52177a6afe3c86fe776f3c5.