s390/vdso: remove unused constants

	BLANK();

	OFFSET(__VDSO_GETCPU_VAL, vdso_per_cpu_data, getcpu_val);

	BLANK();

	/* constants used by the vdso */

	DEFINE(__CLOCK_REALTIME, CLOCK_REALTIME);

	DEFINE(__CLOCK_MONOTONIC, CLOCK_MONOTONIC);

	DEFINE(__CLOCK_REALTIME_COARSE, CLOCK_REALTIME_COARSE);

	DEFINE(__CLOCK_MONOTONIC_COARSE, CLOCK_MONOTONIC_COARSE);

	DEFINE(__CLOCK_THREAD_CPUTIME_ID, CLOCK_THREAD_CPUTIME_ID);

	DEFINE(__CLOCK_COARSE_RES, LOW_RES_NSEC);

	BLANK();

	/* idle data offsets */

	OFFSET(__CLOCK_IDLE_ENTER, s390_idle_data, clock_idle_enter);

	OFFSET(__CLOCK_IDLE_EXIT, s390_idle_data, clock_idle_exit);