mini_keyctl: add OWNERS

Test: n/a
Change-Id: Ib068ec6658779b2baa0772b5ae3a2e4665caa260
diff --git a/mini_keyctl/OWNERS b/mini_keyctl/OWNERS
new file mode 100644
index 0000000..f9e7b25
--- /dev/null
+++ b/mini_keyctl/OWNERS
@@ -0,0 +1,5 @@
+alanstokes@google.com
+ebiggers@google.com
+jeffv@google.com
+jiyong@google.com
+victorhsieh@google.com