Update to v4.19 kernel headers.

Test: Builds and boots.
Change-Id: I99a9ed79666e143b47f02ca4e59eed94f69b7e4a
(cherry picked from commit a981e2e52e2e95a65fa9c9b6fb16dcb4c83dd576)
diff --git a/libc/kernel/uapi/rdma/rdma_netlink.h b/libc/kernel/uapi/rdma/rdma_netlink.h
index 36c8911..48cbc3d 100644
--- a/libc/kernel/uapi/rdma/rdma_netlink.h
+++ b/libc/kernel/uapi/rdma/rdma_netlink.h
@@ -182,8 +182,16 @@
   RDMA_NLDEV_CMD_RES_PD_GET,
   RDMA_NLDEV_NUM_OPS
 };
+enum {
+  RDMA_NLDEV_ATTR_ENTRY_STRLEN = 16,
+};
+enum rdma_nldev_print_type {
+  RDMA_NLDEV_PRINT_TYPE_UNSPEC,
+  RDMA_NLDEV_PRINT_TYPE_HEX,
+};
 enum rdma_nldev_attr {
   RDMA_NLDEV_ATTR_UNSPEC,
+  RDMA_NLDEV_ATTR_PAD = RDMA_NLDEV_ATTR_UNSPEC,
   RDMA_NLDEV_ATTR_DEV_INDEX,
   RDMA_NLDEV_ATTR_DEV_NAME,
   RDMA_NLDEV_ATTR_PORT_INDEX,
@@ -235,6 +243,14 @@
   RDMA_NLDEV_ATTR_RES_UNSAFE_GLOBAL_RKEY,
   RDMA_NLDEV_ATTR_NDEV_INDEX,
   RDMA_NLDEV_ATTR_NDEV_NAME,
+  RDMA_NLDEV_ATTR_DRIVER,
+  RDMA_NLDEV_ATTR_DRIVER_ENTRY,
+  RDMA_NLDEV_ATTR_DRIVER_STRING,
+  RDMA_NLDEV_ATTR_DRIVER_PRINT_TYPE,
+  RDMA_NLDEV_ATTR_DRIVER_S32,
+  RDMA_NLDEV_ATTR_DRIVER_U32,
+  RDMA_NLDEV_ATTR_DRIVER_S64,
+  RDMA_NLDEV_ATTR_DRIVER_U64,
   RDMA_NLDEV_ATTR_MAX
 };
 #endif