Update to v5.0 kernel headers.

Test: Builds and boots on taimen.
Change-Id: I13843bf1ab30ea89a50852adc88f2cba8401bded
diff --git a/libc/kernel/uapi/rdma/hns-abi.h b/libc/kernel/uapi/rdma/hns-abi.h
index 23bedf9..0bae0d4 100644
--- a/libc/kernel/uapi/rdma/hns-abi.h
+++ b/libc/kernel/uapi/rdma/hns-abi.h
@@ -27,6 +27,15 @@
   __aligned_u64 cqn;
   __aligned_u64 cap_flags;
 };
+struct hns_roce_ib_create_srq {
+  __aligned_u64 buf_addr;
+  __aligned_u64 db_addr;
+  __aligned_u64 que_addr;
+};
+struct hns_roce_ib_create_srq_resp {
+  __u32 srqn;
+  __u32 reserved;
+};
 struct hns_roce_ib_create_qp {
   __aligned_u64 buf_addr;
   __aligned_u64 db_addr;