Revert "Update to v5.18 kernel headers."

Revert "Update to v5.18 kernel headers."

Revert submission 2106847-kernel_update

Reason for revert: b/234125620
Reverted Changes:
I5844ca1fc:Update to v5.18 kernel headers.
I5700813ee:Update to v5.18 kernel headers.
Bug: 234125620

Change-Id: I07a39aa9c01939455b5a2a9da5fc04be497ca399
diff --git a/libc/kernel/uapi/linux/can/isotp.h b/libc/kernel/uapi/linux/can/isotp.h
index 57d3001..dd5e4f5 100644
--- a/libc/kernel/uapi/linux/can/isotp.h
+++ b/libc/kernel/uapi/linux/can/isotp.h
@@ -59,12 +59,11 @@
 #define CAN_ISOTP_DEFAULT_FLAGS 0
 #define CAN_ISOTP_DEFAULT_EXT_ADDRESS 0x00
 #define CAN_ISOTP_DEFAULT_PAD_CONTENT 0xCC
-#define CAN_ISOTP_DEFAULT_FRAME_TXTIME 50000
+#define CAN_ISOTP_DEFAULT_FRAME_TXTIME 0
 #define CAN_ISOTP_DEFAULT_RECV_BS 0
 #define CAN_ISOTP_DEFAULT_RECV_STMIN 0x00
 #define CAN_ISOTP_DEFAULT_RECV_WFTMAX 0
 #define CAN_ISOTP_DEFAULT_LL_MTU CAN_MTU
 #define CAN_ISOTP_DEFAULT_LL_TX_DL CAN_MAX_DLEN
 #define CAN_ISOTP_DEFAULT_LL_TX_FLAGS 0
-#define CAN_ISOTP_FRAME_TXTIME_ZERO 0xFFFFFFFF
 #endif