Switch kernel header parsing to python libclang

Replace the tokenizer in cpp.py with libclang.

Bug: 18937958
Change-Id: I27630904c6d2849418cd5ca3d3c612ec3078686d
diff --git a/libc/kernel/uapi/linux/dlm_netlink.h b/libc/kernel/uapi/linux/dlm_netlink.h
index 2ea1261..e2bf6b2 100644
--- a/libc/kernel/uapi/linux/dlm_netlink.h
+++ b/libc/kernel/uapi/linux/dlm_netlink.h
@@ -21,44 +21,44 @@
 #include <linux/types.h>
 enum {
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
- DLM_STATUS_WAITING = 1,
- DLM_STATUS_GRANTED = 2,
- DLM_STATUS_CONVERT = 3,
+  DLM_STATUS_WAITING = 1,
+  DLM_STATUS_GRANTED = 2,
+  DLM_STATUS_CONVERT = 3,
 };
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define DLM_LOCK_DATA_VERSION 1
 struct dlm_lock_data {
- __u16 version;
- __u32 lockspace_id;
+  __u16 version;
+  __u32 lockspace_id;
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
- int nodeid;
- int ownpid;
- __u32 id;
- __u32 remid;
+  int nodeid;
+  int ownpid;
+  __u32 id;
+  __u32 remid;
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
- __u64 xid;
- __s8 status;
- __s8 grmode;
- __s8 rqmode;
+  __u64 xid;
+  __s8 status;
+  __s8 grmode;
+  __s8 rqmode;
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
- unsigned long timestamp;
- int resource_namelen;
- char resource_name[DLM_RESNAME_MAXLEN];
+  unsigned long timestamp;
+  int resource_namelen;
+  char resource_name[DLM_RESNAME_MAXLEN];
 };
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 enum {
- DLM_CMD_UNSPEC = 0,
- DLM_CMD_HELLO,
- DLM_CMD_TIMEOUT,
+  DLM_CMD_UNSPEC = 0,
+  DLM_CMD_HELLO,
+  DLM_CMD_TIMEOUT,
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
- __DLM_CMD_MAX,
+  __DLM_CMD_MAX,
 };
 #define DLM_CMD_MAX (__DLM_CMD_MAX - 1)
 enum {
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
- DLM_TYPE_UNSPEC = 0,
- DLM_TYPE_LOCK,
- __DLM_TYPE_MAX,
+  DLM_TYPE_UNSPEC = 0,
+  DLM_TYPE_LOCK,
+  __DLM_TYPE_MAX,
 };
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define DLM_TYPE_MAX (__DLM_TYPE_MAX - 1)