CVE-2024-56699 s390/pci: Fix potential double remove of hotplug slot

In the Linux kernel, the following vulnerability has been resolved: s390/pci: Fix potential double remove of hotplug slot In commit 6ee600bfbe0f "s390/pci: remove hotplug slot when releasing the device" the zpciexitslot was moved from zpcidevicereserved to zpcireleasedevice with the intention of...