powerpc/64: Init jump labels before parseearlyparam()
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 v5.4.211 by commit 5e14b04c8459afbeea1eeb74e81af86d7b196a4d. For more details please see the references link.