Add OWNERS am: 2058213ca3

Original change: https://android-review.googlesource.com/c/platform/external/rust/crates/structopt/+/1356008

Change-Id: I8ffecd1854c643a779ee06fcfeb4979e2d3eaecd
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