msm_mpdecision: add stats & expose to sysfs

Signed-off-by: Dennis Rassmann <showp1984@gmail.com>
msm_mpdecision: fix sleep, don't use pause

Signed-off-by: Dennis Rassmann <showp1984@gmail.com>
cpu_gov_sync: enabled cpu sync by default
msm_mpdecision: stats: if cpu is online, add current ontime to stats

Signed-off-by: Dennis Rassmann <showp1984@gmail.com>
defconfig: set ondemand as default governor