Update to v5.16 kernel headers.

Kernel headers coming from:

Git: https://android.googlesource.com/kernel/common/
Branch: android-mainline
Tag: android-mainline-5.16

Test: Builds and bionic unit tests pass.
Change-Id: I2522c4f2a0efb9f8a193e1f2d65868e478217502
diff --git a/libc/kernel/uapi/linux/devlink.h b/libc/kernel/uapi/linux/devlink.h
index cf2365f..a809306 100644
--- a/libc/kernel/uapi/linux/devlink.h
+++ b/libc/kernel/uapi/linux/devlink.h
@@ -383,6 +383,7 @@
   DEVLINK_ATTR_RATE_TX_MAX,
   DEVLINK_ATTR_RATE_NODE_NAME,
   DEVLINK_ATTR_RATE_PARENT_NODE_NAME,
+  DEVLINK_ATTR_REGION_MAX_SNAPSHOTS,
   __DEVLINK_ATTR_MAX,
   DEVLINK_ATTR_MAX = __DEVLINK_ATTR_MAX - 1
 };