Update to v5.18 kernel headers.

Kernel headers coming from:

Git: https://android.googlesource.com/kernel/common/
Branch: android-mainline
Tag: android-mainline-5.18

The file bionic/libc/kernel/uapi/linux/android/binder.h had a bug
in the original 5.18 kernel headers. This was fixed upstream, so
add a comment to the structure but leave the incorrect field the
same as the 5.17 kernel headers.

Bug: 234125620

Test: Builds.
Test: All bionic unit tests pass on a coral device.
Test: Able to log in to wembley system.
Change-Id: Ia72cafbe71fd894c599e15aa5334d7bbcbe74778
diff --git a/libc/kernel/uapi/linux/ethtool_netlink.h b/libc/kernel/uapi/linux/ethtool_netlink.h
index 7dcae22..8e1f38f 100644
--- a/libc/kernel/uapi/linux/ethtool_netlink.h
+++ b/libc/kernel/uapi/linux/ethtool_netlink.h
@@ -240,6 +240,11 @@
   ETHTOOL_A_PRIVFLAGS_MAX = __ETHTOOL_A_PRIVFLAGS_CNT - 1
 };
 enum {
+  ETHTOOL_TCP_DATA_SPLIT_UNKNOWN = 0,
+  ETHTOOL_TCP_DATA_SPLIT_DISABLED,
+  ETHTOOL_TCP_DATA_SPLIT_ENABLED,
+};
+enum {
   ETHTOOL_A_RINGS_UNSPEC,
   ETHTOOL_A_RINGS_HEADER,
   ETHTOOL_A_RINGS_RX_MAX,
@@ -251,6 +256,8 @@
   ETHTOOL_A_RINGS_RX_JUMBO,
   ETHTOOL_A_RINGS_TX,
   ETHTOOL_A_RINGS_RX_BUF_LEN,
+  ETHTOOL_A_RINGS_TCP_DATA_SPLIT,
+  ETHTOOL_A_RINGS_CQE_SIZE,
   __ETHTOOL_A_RINGS_CNT,
   ETHTOOL_A_RINGS_MAX = (__ETHTOOL_A_RINGS_CNT - 1)
 };