powerpc/xive/spapr: correct bitmap allocation size
This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v5.15.56 by commit 10f2cd373e65bcd3be8f3cdc71c330c25763dfd8. For more details please see the references link.