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/vdpa.h b/libc/kernel/uapi/linux/vdpa.h
index a8a9515..462d579 100644
--- a/libc/kernel/uapi/linux/vdpa.h
+++ b/libc/kernel/uapi/linux/vdpa.h
@@ -41,6 +41,22 @@
   VDPA_ATTR_DEV_VENDOR_ATTR_NAME,
   VDPA_ATTR_DEV_VENDOR_ATTR_VALUE,
   VDPA_ATTR_DEV_FEATURES,
+  VDPA_ATTR_DEV_BLK_CFG_CAPACITY,
+  VDPA_ATTR_DEV_BLK_CFG_SIZE_MAX,
+  VDPA_ATTR_DEV_BLK_CFG_BLK_SIZE,
+  VDPA_ATTR_DEV_BLK_CFG_SEG_MAX,
+  VDPA_ATTR_DEV_BLK_CFG_NUM_QUEUES,
+  VDPA_ATTR_DEV_BLK_CFG_PHY_BLK_EXP,
+  VDPA_ATTR_DEV_BLK_CFG_ALIGN_OFFSET,
+  VDPA_ATTR_DEV_BLK_CFG_MIN_IO_SIZE,
+  VDPA_ATTR_DEV_BLK_CFG_OPT_IO_SIZE,
+  VDPA_ATTR_DEV_BLK_CFG_MAX_DISCARD_SEC,
+  VDPA_ATTR_DEV_BLK_CFG_MAX_DISCARD_SEG,
+  VDPA_ATTR_DEV_BLK_CFG_DISCARD_SEC_ALIGN,
+  VDPA_ATTR_DEV_BLK_CFG_MAX_WRITE_ZEROES_SEC,
+  VDPA_ATTR_DEV_BLK_CFG_MAX_WRITE_ZEROES_SEG,
+  VDPA_ATTR_DEV_BLK_READ_ONLY,
+  VDPA_ATTR_DEV_BLK_FLUSH,
   VDPA_ATTR_MAX,
 };
 #endif