perf_counter: Fix up swcounter throttling

/me dons the brown paper bag.

Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
LKML-Reference: <new-submission>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
diff --git a/kernel/perf_counter.c b/kernel/perf_counter.c
index 2158452..6944bd5 100644
--- a/kernel/perf_counter.c
+++ b/kernel/perf_counter.c
@@ -3634,7 +3634,7 @@
 			 */
 			break;
 		}
-		throttle = 0;
+		throttle = 1;
 	}
 }