Import 'rustc-hash' package version 1.1.0

* Add OWNERS
Bug: 152884384
Test: make

Change-Id: Idc450fa9f02245b3dc3ec8fbf1bc852cdce821bc
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