OWNERS for system/core/mkbootimg.

Bug: N/A
Test: N/A
Change-Id: I9007898e29727892a166f4445c9b112987a97d7d
diff --git a/mkbootimg/OWNERS b/mkbootimg/OWNERS
new file mode 100644
index 0000000..39448cf
--- /dev/null
+++ b/mkbootimg/OWNERS
@@ -0,0 +1 @@
+tbao@google.com