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/rdma/rdma_user_rxe.h b/libc/kernel/uapi/rdma/rdma_user_rxe.h
index e4a2f40..8d8d23f 100644
--- a/libc/kernel/uapi/rdma/rdma_user_rxe.h
+++ b/libc/kernel/uapi/rdma/rdma_user_rxe.h
@@ -22,6 +22,10 @@
 #include <linux/socket.h>
 #include <linux/in.h>
 #include <linux/in6.h>
+enum {
+  RXE_NETWORK_TYPE_IPV4 = 1,
+  RXE_NETWORK_TYPE_IPV6 = 2,
+};
 union rxe_gid {
   __u8 raw[16];
   struct {