introduce for_each_thread() to replace the buggy while_each_thread() (fix)

fix a merge derp. pointed out by neobuddy89

Signed-off-by: Paul Reioux <reioux@gmail.com>
sched: Limit setaffinity with CPU_HOTPLUG

Some applications do not count CPU's correctly and make bad
decisions on systems with hotplugged CPU's.

Limit app's ability to use setaffinity based on CONFIG_CPU_HOTPLUG.

Signed-off-by: Chris Fries <C.Fries@motorola.com>
Reviewed-on: http://gerrit.pcs.mot.com/528092
SLT-Approved: Gerrit Code Review <gerrit-blurdev@motorola.com>
Tested-by: Jira Key <jirakey@motorola.com>
Reviewed-by: Christopher Fries <qcf001@motorola.com>
Reviewed-by: Jeffrey Carlyle <jeff.carlyle@motorola.com>
Reviewed-by: Klocwork kwcheck <klocwork-kwcheck@sourceforge.mot.com>
Reviewed-by: Igor Kovalenko <cik009@motorola.com>
Submit-Approved: Jira Key <jirakey@motorola.com>
Signed-off-by: Pranav Vashi <neobuddy89@gmail.com>
Update defconfig
Revert "cpufreq: workaround touch booster interception"

This reverts commit 64e23cacbaf14e49ea1c694dcd28732c8266b515.
Build v3.29