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

Test: Builds.
Test: All bionic unit tests pass on a coral device.
Change-Id: I5700813eec0fb0db55bee4d75b129400b7a239bd
diff --git a/libc/kernel/uapi/linux/omap3isp.h b/libc/kernel/uapi/linux/omap3isp.h
index d2eceb7..53345e3 100644
--- a/libc/kernel/uapi/linux/omap3isp.h
+++ b/libc/kernel/uapi/linux/omap3isp.h
@@ -89,10 +89,11 @@
 struct omap3isp_stat_data {
   struct timeval ts;
   void __user * buf;
-  __u32 buf_size;
+  __struct_group(, frame,, __u32 buf_size;
   __u16 frame_number;
   __u16 cur_frame;
   __u16 config_counter;
+ );
 };
 #define OMAP3ISP_HIST_BINS_32 0
 #define OMAP3ISP_HIST_BINS_64 1