Revert "Adding support in CPU monitoring"

This reverts commit a7fa2ec418c65c881362950a4e680fa56afe63cc.

Build Failure:
http://jenkins.ovirt.org/job/mom_create-rpms/45/label=centos64/console

Also, API was not agreed to by vdsm developers.

Change-Id: If26228ca6219927534abde90ac600f1eafc7f729
Signed-off-by: Adam Litke <alitke@redhat.com>
Reviewed-on: http://gerrit.ovirt.org/27940