Revert "cpuquiet : add sysfs for min/max online cpu"

This reverts commit 52fd58e393d2d2ad973efae82eb578523de364a6.
ARM: tegra: cpuquiet: add min/max_cpus debugfs nodes back
Ref : http://nv-tegra.nvidia.com/gitweb/?p=linux-2.6.git;a=commit;h=6e8d394655c7abf85916539fe6c001c43cbc9558