cris idle: delete idle and pm_idle
cris idle: delete idle and pm_idle

pm_idle() and idle() served no purpose on cris --
invoke default_idle() directly.

Signed-off-by: Len Brown <b060cfa1096cc6e8be83699ddb4ed8a77dd63af5@intel.com>
Acked-by: Jesper Nilsson <987a7dbc972893e93e5578401bedc3a0f2ccb5e3@axis.com>

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