UefiCpuPkg/CpuDxe: Fix build error

This driver was not building following the r9935 & r9941 changes.

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@9969 6f19259b-4bc3-4df7-8a09-765794883524
1 file changed