Update to v5.10 kernel headers.

Kernel headers coming from:

Git: https://android.googlesource.com/kernel/common/
Branch: android-mainline
Tag: android-mainline-5.10

Test: Built cuttlefish and flame images. Ran bionic unit tests on both.
Change-Id: I37ffc850970adcce1febbe2269c202632fce763a
diff --git a/libc/kernel/uapi/linux/inet_diag.h b/libc/kernel/uapi/linux/inet_diag.h
index 350781c..8656dd4 100644
--- a/libc/kernel/uapi/linux/inet_diag.h
+++ b/libc/kernel/uapi/linux/inet_diag.h
@@ -130,6 +130,7 @@
   INET_DIAG_ULP_INFO,
   INET_DIAG_SK_BPF_STORAGES,
   INET_DIAG_CGROUP_ID,
+  INET_DIAG_SOCKOPT,
   __INET_DIAG_MAX,
 };
 #define INET_DIAG_MAX (__INET_DIAG_MAX - 1)
@@ -147,6 +148,10 @@
   __u32 idiag_fmem;
   __u32 idiag_tmem;
 };
+struct inet_diag_sockopt {
+  __u8 recverr : 1, is_icsk : 1, freebind : 1, hdrincl : 1, mc_loop : 1, transparent : 1, mc_all : 1, nodefrag : 1;
+  __u8 bind_address_no_port : 1, recverr_rfc4884 : 1, defer_connect : 1, unused : 5;
+};
 struct tcpvegas_info {
   __u32 tcpv_enabled;
   __u32 tcpv_rttcnt;