add timer slack to deconfig

Conflicts:

	arch/arm/configs/elite_kernel_defconfig
	include/linux/cgroup_subsys.h

Change-Id: Ice1af49e5d3da90ef63cc6c0fcd78f747ae42858

Conflicts:

	fs/select.c
	include/linux/cgroup_subsys.h
	include/linux/prctl.h
	kernel/cgroup_timer_slack.c
	kernel/futex.c
all things added to elite_m7_defconfig