Update kernel uapi headers to v3.16.1.

Other changes to support the new headers:

- Remove the flock64 structure it is defined in the new headers.
- Update the syscalls to correspond with the headers.

Change-Id: I49a6b07e8b2bfffb67be71b07b58e4e6848fcc09
diff --git a/libc/kernel/uapi/linux/can/error.h b/libc/kernel/uapi/linux/can/error.h
index 2436ace..46af758 100644
--- a/libc/kernel/uapi/linux/can/error.h
+++ b/libc/kernel/uapi/linux/can/error.h
@@ -16,8 +16,8 @@
  ***
  ****************************************************************************
  ****************************************************************************/
-#ifndef CAN_ERROR_H
-#define CAN_ERROR_H
+#ifndef _UAPI_CAN_ERROR_H
+#define _UAPI_CAN_ERROR_H
 #define CAN_ERR_DLC 8
 #define CAN_ERR_TX_TIMEOUT 0x00000001U
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */