Add Trust requirement

Change-Id: I674a930973443d9507cd438b107293831e97345b

project.config

diff --git a/project.config b/project.config
index dbd5da0..cf584d5 100644
--- a/project.config
+++ b/project.config
@@ -144,3 +144,7 @@
 	description = Changes that have DO NOT REVIEW in their commit message are not submittable.
 	applicableIf = message:\"^.*(D|d)(O|o) (N|n)(O|o)(T|t) (R|r)(E|e)(V|v)(I|i)(E|e)(W|w).*\"
 	submittableIf = is:false
+[submit-requirement "Trust"]
+	description = A change must get two Trust+1 or Code-Review+2 from two different approvers.
+	submittableIf = distinctvoters:\"[Code-Review,Trust],value=MAX,count>1\"
+	canOverrideInChildProjects = true