Update bionic kernel headers using update_all.py

Change-Id: I9c377436e9bf158e7236b3b7dcebf3e79fa961de
diff --git a/libc/kernel/common/linux/irq_cpustat.h b/libc/kernel/common/linux/irq_cpustat.h
index 3540a4a..2a568cc 100644
--- a/libc/kernel/common/linux/irq_cpustat.h
+++ b/libc/kernel/common/linux/irq_cpustat.h
@@ -7,18 +7,22 @@
  ***   structures, and macros generated from the original header, and thus,
  ***   contains no copyrightable information.
  ***
+ ***   To edit the content of this header, modify the corresponding
+ ***   source file (e.g. under external/kernel-headers/original/) then
+ ***   run bionic/libc/kernel/tools/update_all.py
+ ***
+ ***   Any manual change here will be lost the next time this script will
+ ***   be run. You've been warned!
+ ***
  ****************************************************************************
  ****************************************************************************/
 #ifndef __irq_cpustat_h
 #define __irq_cpustat_h
-
 #ifndef __ARCH_IRQ_STAT
-
 #define __IRQ_STAT(cpu, member) (irq_stat[cpu].member)
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #endif
-
 #define local_softirq_pending()   __IRQ_STAT(smp_processor_id(), __softirq_pending)
-
 #define nmi_count(cpu) __IRQ_STAT((cpu), __nmi_count)  
-
 #endif
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */