Update to v6.3 kernel headers.

Kernel headers coming from:

Git: https://android.googlesource.com/kernel/common/
Branch: android-mainline
Tag: android-mainline-6.3

Test: Bionic unit tests pass.
Change-Id: I5270ef291a77343e47ef3a5fbd02b8cacf218ec5
diff --git a/libc/kernel/uapi/linux/if_packet.h b/libc/kernel/uapi/linux/if_packet.h
index 340b2ee..719f596 100644
--- a/libc/kernel/uapi/linux/if_packet.h
+++ b/libc/kernel/uapi/linux/if_packet.h
@@ -113,6 +113,7 @@
 #define TP_STATUS_BLK_TMO (1 << 5)
 #define TP_STATUS_VLAN_TPID_VALID (1 << 6)
 #define TP_STATUS_CSUM_VALID (1 << 7)
+#define TP_STATUS_GSO_TCP (1 << 8)
 #define TP_STATUS_AVAILABLE 0
 #define TP_STATUS_SEND_REQUEST (1 << 0)
 #define TP_STATUS_SENDING (1 << 1)