tracing: Remove the stale include/trace/power.h

Commit 61613521 moved the power tracing to include/trace/events/,
but left the old header behind.  No one is using the old header,
and its declarations are now incorrect, so it should be removed.
Signed-off-by: Josh Stone <jistone@redhat.com>
Acked-by: Arjan van de Ven <arjan@linux.intel.com>
Cc: Frank Ch. Eigler <fche@redhat.com>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
LKML-Reference: <1258578415-14752-1-git-send-email-jistone@redhat.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>

include/trace/power.h

-#ifndef _TRACE_POWER_H
-#define _TRACE_POWER_H
-
-#include <linux/ktime.h>
-#include <linux/tracepoint.h>
-
-enum {
-	POWER_NONE = 0,
-	POWER_CSTATE = 1,
-	POWER_PSTATE = 2,
-};
-
-struct power_trace {
-	ktime_t			stamp;
-	ktime_t			end;
-	int			type;
-	int			state;
-};
-
-DECLARE_TRACE(power_start,
-	TP_PROTO(struct power_trace *it, unsigned int type, unsigned int state),
-	      TP_ARGS(it, type, state));
-
-DECLARE_TRACE(power_mark,
-	TP_PROTO(struct power_trace *it, unsigned int type, unsigned int state),
-	      TP_ARGS(it, type, state));
-
-DECLARE_TRACE(power_end,
-	TP_PROTO(struct power_trace *it),
-	      TP_ARGS(it));
-
-#endif /* _TRACE_POWER_H */