sched/core: Undefine tracepoint creation at the end of core.c

Make it easier to concatenate all the scheduler .c files for single-module
compilation.

Cc: Peter Zijlstra <[e-mail]>
Cc: Mike Galbraith <[e-mail]>
Cc: Thomas Gleixner <[e-mail]>
Cc: Linus Torvalds <[e-mail]>
Cc: [e-mail]
Signed-off-by: Ingo Molnar <[e-mail]>

kernel/sched/core.c

···
  /*  10 */  39045157,  49367440,  61356676,  76695844,  95443717,
  /*  15 */ 119304647, 148102320, 186737708, 238609294, 286331153,
 };
+
+#undef CREATE_TRACE_POINTS