Allow submitting with a CR+1 and a CR+2 from committers.

Change-Id: I7b3e1a936f257d416c3b75f7661b626ff86fe507
diff --git a/project.config b/project.config
index 29c26a4..b20662b 100644
--- a/project.config
+++ b/project.config
@@ -102,7 +102,7 @@
 [submit-requirement "Code-Review"]
 	description = If the author is a Dawn committer, code review is required from one other committer (see https://dawn.googlesource.com/dawn/+/HEAD/docs/becoming-committer.md). Otherwise, code review is required from two committers.
 	applicableIf = -branch:refs/meta/config
-	submittableIf = ((uploaderin:cria/project-dawn-committers AND label:Code-Review=MAX,user=non_uploader) OR label:Code-Review=MAX,count>=2) AND -label:Code-Review=MIN
+	submittableIf = ((uploaderin:cria/project-dawn-committers AND label:Code-Review=MAX,user=non_uploader) OR (label:Code-Review=1,count>=1 AND label:Code-Review=2,count>=1) OR (label:Code-Review=2,count>=2)) AND -label:Code-Review=MIN
 	overrideIf = label:Bot-Commit=+1 AND -label:Code-Review=MIN
 	canOverrideInChildProjects = false
 [submit-requirement "No-Unresolved-Comments"]