[third_party][libxml2] Add OWNERS

Change-Id: Iffe0eb7103396af47b8d2449ec8978119f95f111
Reviewed-on: https://fuchsia-review.googlesource.com/c/third_party/libxml2/+/678326
Reviewed-by: Tim Detwiler <tjdetwiler@google.com>
diff --git a/OWNERS b/OWNERS
new file mode 100644
index 0000000..2845e24
--- /dev/null
+++ b/OWNERS
@@ -0,0 +1,2 @@
+include /src/virtualization/OWNERS
+include /src/connectivity/weave/OWNERS
\ No newline at end of file