Add metadata files for oorandom.

Bug: 155309706
Change-Id: I476f7938ff561a60ce64ff715a9906357ff8f850

OWNERS

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