[PATCH V2 2/6] cpuidle/pseries: Remove dependency of pseries.h file

As a part of pseries_idle cleanup to make the backend driver code common to both pseries and powernv, this patch is essential to remove the dependency of pseries.h header file. Move the declaration of smt_snooze_delay from pseries.h to processor_idle.c. smt_snooze_delay variable is needed for

[PATCH V2 2/6] cpuidle/pseries: Remove dependency of pseries.h file

As a part of pseries_idle cleanup to make the backend driver code common to both pseries and powernv, this patch is essential to remove the dependency of pseries.h header file. Move the declaration of smt_snooze_delay from pseries.h to processor_idle.c. smt_snooze_delay variable is needed for