update version to 89u-r5
Revert "genirq: Allow forcing cpu affinity of interrupts"

* Until we fix idle battery drain due to CPU affinity.

This reverts commit 244e679bbeb944ea52a76c65a3df8290cb350de8.
Revert "enable powerup alarm"

This reverts commit e6fc960fac3771413de2b14cc3a8c7a6aa7c6e4e.
cpuidle: Use kick_all_cpus_sync()

kick_all_cpus_sync() is the core implementation of cpu_idle_wait()
which is copied all over the arch code.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Acked-by: Peter Zijlstra <peterz@infradead.org>
Link: http://lkml.kernel.org/r/20120507175652.119842173@linutronix.de

Dorimanx note:
This was missing in cpuidle patches, but now we have
kick_all_cpus_sync function!