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 v4.19.256 by commit 4bb1188e2b1ed98fa2b618cc0628ccba63c6c80f. For more details please see the references link.