Add OWNERS

Test: make
Change-Id: I9eb9a92680c6e6a67a126632d5e0a0d87c4151f8
diff --git a/OWNERS b/OWNERS
new file mode 100644
index 0000000..46fc303
--- /dev/null
+++ b/OWNERS
@@ -0,0 +1 @@
+include platform/prebuilts/rust:/OWNERS