nohz: Move next idle expiry time record into idle logic area
nohz: Move next idle expiry time record into idle logic area

The next idle expiry time record and idle sleeps tracking are
statistics that only concern idle.

Since we want the nohz APIs to become usable further idle
context, let's pull up the handling of these statistics to the
callers in idle.

Signed-off-by: Frederic Weisbecker <e8a1bf9163cb25e93cfd6540f223b3872ea7ee55@gmail.com>
Cc: Alessio Igor Bogani <3f4288843d543d48a7febeb1661b60d59dfd75ef@kernel.org>
Cc: Andrew Morton <5c1e68b099950c134891f0b6e179498a8ebe9cf9@linux-foundation.org>
Cc: Avi Kivity <8f920f22884d6fea9df883843c4a8095a2e5ac6f@redhat.com>
Cc: Chris Metcalf <074881f6f5da4d3b5278870ff234d1077ee622c0@tilera.com>
Cc: Christoph Lameter <ef3ecccf258fa062c5c6521a4887d40541963af7@linux.com>
Cc: Daniel Lezcano <e9fa45941f2ebe89c1b9d6c5f339ab42eadb8567@linaro.org>
Cc: Geoff Levand <c3918f39022407dee6a0056ceca9b1aa80e8e4ce@infradead.org>
Cc: Gilad Ben Yossef <27506c49d0aa0134c702962114d52970047df659@benyossef.com>
Cc: Hakan Akkan <3110d7decc6848bc68ee32ab65d10a43a57255c8@gmail.com>
Cc: Ingo Molnar <9dbbbf0688fedc85ad4da37637f1a64b8c718ee2@kernel.org>
Cc: Kevin Hilman <f9849b02abe18c1ece6bd40346458ed53f49d31b@ti.com>
Cc: Max Krasnyansky <cad713733b79804241d4f3544dff9fee1a530333@qualcomm.com>
Cc: Paul E. McKenney <1e0ce936bb9b355d257bf5790d2513c3f28be22b@linux.vnet.ibm.com>
Cc: Peter Zijlstra <3fddac958924aef220f202ca567388ddab3f14a8@infradead.org>
Cc: Stephen Hemminger <a072e933f45880fe04500ea083d5c7f6e81a06f0@vyatta.com>
Cc: Steven Rostedt <43232e92d70cc7aa53504ad0397085ee47bad87f@goodmis.org>
Cc: Sven-Thorsten Dietrich <2573b9fd5dd1c3c29a1e55d35821ec39ebb2d657@gmail.com>
Cc: Thomas Gleixner <00e4cf8f46a57000a44449bf9dd8cbbcc209fd2a@linutronix.de>

KristFoundation/Programs,TeamVee-Kanas/android_kernel_samsung_kanas,KristFoundation/Programs,KristFoundation/Programs,TeamVee-Kanas/android_kernel_samsung_kanas,KristFoundation/Programs,TeamVee-Kanas/android_kernel_samsung_kanas,KristFoundation/Programs,TeamVee-Kanas/android_kernel_samsung_kanas,TeamVee-Kanas/android_kernel_samsung_kanas,KristFoundation/Programs