Update to v6.5 kernel headers.

Kernel headers coming from:

Git: https://android.googlesource.com/kernel/common/
Branch: android-mainline
Tag: android-mainline-6.5

Test: Builds and bionic unit tests pass on raven.
Test: Able to log in to an Android GO 32 bit device.
Change-Id: Ia0397ce27e088bc20338bbd2d125be6f169c4ba0
diff --git a/libc/kernel/uapi/xen/evtchn.h b/libc/kernel/uapi/xen/evtchn.h
index aa4aaaf..1b27bdb 100644
--- a/libc/kernel/uapi/xen/evtchn.h
+++ b/libc/kernel/uapi/xen/evtchn.h
@@ -43,4 +43,8 @@
 struct ioctl_evtchn_restrict_domid {
   domid_t domid;
 };
+#define IOCTL_EVTCHN_BIND_STATIC _IOC(_IOC_NONE, 'E', 7, sizeof(struct ioctl_evtchn_bind))
+struct ioctl_evtchn_bind {
+  unsigned int port;
+};
 #endif