third_party/nsync.patch

The "version" file at the root of the nsync source tree conflicts with the C++20
"version" header in Windows builds.
diff --git a/VERSION b/VERSION
deleted file mode 100644
index 53cc1a6..0000000
--- a/VERSION
+++ /dev/null
@@ -1 +0,0 @@
-1.20.1