Bluetooth: btintel: Consolidate intel_version_tlv parsing

This moves version checks of intel_version_tlv() to btintel_version_info_tlv().

Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
Tested-by: Tedd Ho-Jeong An <tedd.an@intel.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>