OWNERS: add inseob@google.com

For ownership of system properties and microdroid policy.

Test: n/a
Change-Id: I8b729d0c6b9445b37d94858ae803db7db5eb9ff7
diff --git a/OWNERS b/OWNERS
index d7cde74..a0326af 100644
--- a/OWNERS
+++ b/OWNERS
@@ -2,6 +2,7 @@
 alanstokes@google.com
 bowgotsai@google.com
 cbrubaker@google.com
+inseob@google.com
 jbires@google.com
 jeffv@google.com
 jgalenson@google.com