Make Unsafe-Review label mandatory for patch submission.

I give up on trying to use submit-requirement.ifApplicableIf field to
filter patches with unsafe code... We'll just deal with this through the
CI.

Signed-off-by: Sandrine Afsa <sandrine.afsa@arm.com>
diff --git a/project.config b/project.config
index 8faf680..3afceab 100644
--- a/project.config
+++ b/project.config
@@ -92,12 +92,7 @@
 	copyCondition = changekind:NO_CHANGE OR changekind:NO_CODE_CHANGE OR changekind:TRIVIAL_REBASE
 	function = MaxWithBlock
 
-#[submit-requirement "Submittable"]
-#	applicableIf = -branch:refs/meta/config AND -file:\"'^.*\\\\.rs$',withDiffContaining='^.*unsafe.*$'\"
-#	submittableIf = label:Code-Owner-Review=MAX,user=non_uploader AND -label:Code-Owner-Review=MIN AND label:Maintainer-Review=MAX,user=non_uploader AND -label:Maintainer-Review=MIN AND label:Verified=MAX AND -label:Verified=MIN
-#	canOverrideInChildProjects = true
-
-[submit-requirement "Submittable-for-unsafe"]
-	description = "Special submission rule for patches adding/removing/updating unsafe code"
-	applicableIf = -branch:refs/meta/config AND file:\"'^.*\\\\.rs$',withDiffContaining='^.*unsafe.*$'\"
-	submittableIf = label:Unsafe-Review=MAX AND -label:Unsafe-Review=MIN
+[submit-requirement "Submittable"]
+	applicableIf = -branch:refs/meta/config
+	submittableIf = label:Code-Owner-Review=MAX,user=non_uploader AND -label:Code-Owner-Review=MIN AND label:Maintainer-Review=MAX,user=non_uploader AND -label:Maintainer-Review=MIN AND label:Verified=MAX AND -label:Verified=MIN AND label:Unsafe-Review=MAX AND -label:Unsafe-Review=MIN
+	canOverrideInChildProjects = true