x86/cpu/hotplug: Remove CONFIG_EXPERIMENTAL dependency

The CONFIG_EXPERIMENTAL config item has not carried much meaning
for a while now and is almost always enabled by default. As
agreed during the Linux kernel summit, remove it from any
"depends on" lines in Kconfigs.

Signed-off-by: Kees Cook <keescook@chromium.org>
Cc: Fenghua Yu <fenghua.yu@intel.com>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Link: http://lkml.kernel.org/r/20130122210119.GA311@www.outflux.net


Signed-off-by: Ingo Molnar <mingo@kernel.org>