Update to v5.13 kernel headers.

Kernel headers coming from:

Git: https://android.googlesource.com/kernel/common/
Branch: android-mainline
Tag: android-mainline-5.13

Test: Builds, bionic unit tests.
Change-Id: Ia4360ca4a2808206f64187dcb234d73c5752624b
diff --git a/libc/kernel/uapi/linux/seg6_local.h b/libc/kernel/uapi/linux/seg6_local.h
index 9508eca..dfb9374 100644
--- a/libc/kernel/uapi/linux/seg6_local.h
+++ b/libc/kernel/uapi/linux/seg6_local.h
@@ -30,6 +30,7 @@
   SEG6_LOCAL_OIF,
   SEG6_LOCAL_BPF,
   SEG6_LOCAL_VRFTABLE,
+  SEG6_LOCAL_COUNTERS,
   __SEG6_LOCAL_MAX,
 };
 #define SEG6_LOCAL_MAX (__SEG6_LOCAL_MAX - 1)
@@ -60,4 +61,13 @@
   __SEG6_LOCAL_BPF_PROG_MAX,
 };
 #define SEG6_LOCAL_BPF_PROG_MAX (__SEG6_LOCAL_BPF_PROG_MAX - 1)
+enum {
+  SEG6_LOCAL_CNT_UNSPEC,
+  SEG6_LOCAL_CNT_PAD,
+  SEG6_LOCAL_CNT_PACKETS,
+  SEG6_LOCAL_CNT_BYTES,
+  SEG6_LOCAL_CNT_ERRORS,
+  __SEG6_LOCAL_CNT_MAX,
+};
+#define SEG6_LOCAL_CNT_MAX (__SEG6_LOCAL_CNT_MAX - 1)
 #endif