Update Code-Review submit requirement

Change-Id: I04f20333b38458e4b3510fdc8e2f8d980fdd9d7e
Reviewed-on: https://boringssl-review.googlesource.com/c/All-Projects/+/62845
Reviewed-by: Josip Sokcevic <sokcevic@google.com>

project.config

diff --git a/project.config b/project.config
index 3ec5872..7c4d629 100644
--- a/project.config
+++ b/project.config
@@ -88,7 +88,7 @@
 	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 "Commit-Queue"]
 	function = NoBlock
 	abbreviation = CQ