Update to v6.9 kernel headers.

Kernel headers coming from:

Git: https://android.googlesource.com/kernel/common/
Branch: android-mainline
Tag: android-mainline-6.9

Test: Builds and bionic unit tests pass on raven.
Test: Able to log in to an Android GO 32 bit device.
Change-Id: If53a38bbb65c3c653ce790fe5c6e51597901a14e
diff --git a/libc/kernel/uapi/linux/fb.h b/libc/kernel/uapi/linux/fb.h
index fda2b05..82f35e7 100644
--- a/libc/kernel/uapi/linux/fb.h
+++ b/libc/kernel/uapi/linux/fb.h
@@ -8,6 +8,7 @@
 #define _UAPI_LINUX_FB_H
 #include <linux/types.h>
 #include <linux/i2c.h>
+#include <linux/vesa.h>
 #define FB_MAX 32
 #define FBIOGET_VSCREENINFO 0x4600
 #define FBIOPUT_VSCREENINFO 0x4601
@@ -235,10 +236,6 @@
   __u32 console;
   __u32 framebuffer;
 };
-#define VESA_NO_BLANKING 0
-#define VESA_VSYNC_SUSPEND 1
-#define VESA_HSYNC_SUSPEND 2
-#define VESA_POWERDOWN 3
 enum {
   FB_BLANK_UNBLANK = VESA_NO_BLANKING,
   FB_BLANK_NORMAL = VESA_NO_BLANKING + 1,