Update to v5.11 kernel headers.

Kernel headers coming from:

Git: https://android.googlesource.com/kernel/common/
Branch: android-mainline
Tag: android-mainline-5.11

Test: Built cuttlefish and flame images. Ran bionic unit tests on both.
Change-Id: Ie60337aafad4bda55af99b6c8fe9f56bf2fa787f
diff --git a/libc/kernel/uapi/linux/vm_sockets.h b/libc/kernel/uapi/linux/vm_sockets.h
index 3dc4bcf..50e8456 100644
--- a/libc/kernel/uapi/linux/vm_sockets.h
+++ b/libc/kernel/uapi/linux/vm_sockets.h
@@ -19,6 +19,7 @@
 #ifndef _UAPI_VM_SOCKETS_H
 #define _UAPI_VM_SOCKETS_H
 #include <linux/socket.h>
+#include <linux/types.h>
 #define SO_VM_SOCKETS_BUFFER_SIZE 0
 #define SO_VM_SOCKETS_BUFFER_MIN_SIZE 1
 #define SO_VM_SOCKETS_BUFFER_MAX_SIZE 2
@@ -31,6 +32,7 @@
 #define VMADDR_CID_HYPERVISOR 0
 #define VMADDR_CID_LOCAL 1
 #define VMADDR_CID_HOST 2
+#define VMADDR_FLAG_TO_HOST 0x01
 #define VM_SOCKETS_INVALID_VERSION - 1U
 #define VM_SOCKETS_VERSION_EPOCH(_v) (((_v) & 0xFF000000) >> 24)
 #define VM_SOCKETS_VERSION_MAJOR(_v) (((_v) & 0x00FF0000) >> 16)
@@ -40,7 +42,8 @@
   unsigned short svm_reserved1;
   unsigned int svm_port;
   unsigned int svm_cid;
-  unsigned char svm_zero[sizeof(struct sockaddr) - sizeof(sa_family_t) - sizeof(unsigned short) - sizeof(unsigned int) - sizeof(unsigned int)];
+  __u8 svm_flags;
+  unsigned char svm_zero[sizeof(struct sockaddr) - sizeof(sa_family_t) - sizeof(unsigned short) - sizeof(unsigned int) - sizeof(unsigned int) - sizeof(__u8)];
 };
 #define IOCTL_VM_SOCKETS_GET_LOCAL_CID _IO(7, 0xb9)
 #endif