percpu: Remove large-core-count hack
percpu: Remove large-core-count hack

Previously, we removed cache-line-padding for large core counts so
that dynamically allocated percpu variables didn't exceed a page.  We
don't need this hack now.

aclements/sv6,aclements/sv6,aclements/sv6,aclements/sv6,bowlofstew/sv6,aclements/sv6,bowlofstew/sv6,bowlofstew/sv6,bowlofstew/sv6,bowlofstew/sv6