Update Code-Review submit requirement

Change-Id: I08949b1aeb2f32b96eccab23812135db367d7568

project.config

diff --git a/project.config b/project.config
index 5f675c5..7e1e6ec 100644
--- a/project.config
+++ b/project.config
@@ -75,7 +75,7 @@
 	value = +1 Looks good to me, but someone else must approve
 	value = +2 Looks good to me, approved
 	ignoreSelfApproval = true
-	copyCondition = changekind:NO_CHANGE OR changekind:NO_CODE_CHANGE OR changekind:TRIVIAL_REBASE OR is:MAX OR is:MIN
+	copyCondition = changekind:NO_CHANGE OR changekind:NO_CODE_CHANGE OR changekind:TRIVIAL_REBASE OR has:unchanged-files OR is:MIN
 [label "Owners-Override"]
 	defaultValue = 0
 	value = 0 No score