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/hsr_netlink.h b/libc/kernel/uapi/linux/hsr_netlink.h
index bf47d64..728ce36 100644
--- a/libc/kernel/uapi/linux/hsr_netlink.h
+++ b/libc/kernel/uapi/linux/hsr_netlink.h
@@ -19,35 +19,35 @@
 #ifndef __UAPI_HSR_NETLINK_H
 #define __UAPI_HSR_NETLINK_H
 enum {
- HSR_A_UNSPEC,
+  HSR_A_UNSPEC,
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
- HSR_A_NODE_ADDR,
- HSR_A_IFINDEX,
- HSR_A_IF1_AGE,
- HSR_A_IF2_AGE,
+  HSR_A_NODE_ADDR,
+  HSR_A_IFINDEX,
+  HSR_A_IF1_AGE,
+  HSR_A_IF2_AGE,
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
- HSR_A_NODE_ADDR_B,
- HSR_A_IF1_SEQ,
- HSR_A_IF2_SEQ,
- HSR_A_IF1_IFINDEX,
+  HSR_A_NODE_ADDR_B,
+  HSR_A_IF1_SEQ,
+  HSR_A_IF2_SEQ,
+  HSR_A_IF1_IFINDEX,
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
- HSR_A_IF2_IFINDEX,
- HSR_A_ADDR_B_IFINDEX,
- __HSR_A_MAX,
+  HSR_A_IF2_IFINDEX,
+  HSR_A_ADDR_B_IFINDEX,
+  __HSR_A_MAX,
 };
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define HSR_A_MAX (__HSR_A_MAX - 1)
 enum {
- HSR_C_UNSPEC,
- HSR_C_RING_ERROR,
+  HSR_C_UNSPEC,
+  HSR_C_RING_ERROR,
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
- HSR_C_NODE_DOWN,
- HSR_C_GET_NODE_STATUS,
- HSR_C_SET_NODE_STATUS,
- HSR_C_GET_NODE_LIST,
+  HSR_C_NODE_DOWN,
+  HSR_C_GET_NODE_STATUS,
+  HSR_C_SET_NODE_STATUS,
+  HSR_C_GET_NODE_LIST,
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
- HSR_C_SET_NODE_LIST,
- __HSR_C_MAX,
+  HSR_C_SET_NODE_LIST,
+  __HSR_C_MAX,
 };
 #define HSR_C_MAX (__HSR_C_MAX - 1)
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */