sched: remove unused rq types from sched.c

	struct list_head *rt_load_balance_head, *rt_load_balance_curr;

};

/*

 * The prio-array type of the old scheduler:

 */

struct prio_array {

	unsigned int nr_active;

	DECLARE_BITMAP(bitmap, MAX_PRIO+1); /* include 1 bit for delimiter */

	struct list_head queue[MAX_PRIO];

};

/*

 * This is the main, per-CPU runqueue data structure.

 *

	 * remote CPUs use both these fields when doing load calculation.

	 */

	unsigned long nr_running;

	unsigned long raw_weighted_load;

	#define CPU_LOAD_IDX_MAX 5

	unsigned long cpu_load[CPU_LOAD_IDX_MAX];

	unsigned char idle_at_tick;

	 */

	unsigned long nr_uninterruptible;

	unsigned long expired_timestamp;

	unsigned long long most_recent_timestamp;

	struct task_struct *curr, *idle;

	unsigned long next_balance;

	struct mm_struct *prev_mm;

	struct prio_array *active, *expired, arrays[2];

	int best_expired_prio;

	u64 clock, prev_clock_raw;

	s64 clock_max_delta;