sepolicy: add owners file

Test: build
Change-Id: I9e96ce4247e65d19890da178891e68b5963fe1a5
diff --git a/sepolicy/OWNERS b/sepolicy/OWNERS
new file mode 100644
index 0000000..4bd7e34
--- /dev/null
+++ b/sepolicy/OWNERS
@@ -0,0 +1,6 @@
+nnk@google.com
+jeffv@google.com
+klyubin@google.com
+dcashman@google.com
+jbires@google.com
+sspatil@google.com