Prepare condition attributes for new lint rule.

OpenRA.Mods.Common/Traits/Cargo.cs

@@ -55,20 +55,22 @@ namespace OpenRA.Mods.Common.Traits
 		[Desc("Cursor to display when unable to unload the passengers.")]
 		public readonly string UnloadBlockedCursor = "deploy-blocked";
 
-		[UpgradeGrantedReference]
+		[GrantedConditionReference]
 		[Desc("The condition to grant to self while waiting for cargo to load.")]
 		public readonly string LoadingCondition = null;
 
-		[UpgradeGrantedReference]
+		[GrantedConditionReference]
 		[Desc("The condition to grant to self while passengers are loaded.",
 			"Condition can stack with multiple passengers.")]
 		public readonly string LoadedCondition = null;
 
-		[UpgradeGrantedReference]
 		[Desc("Conditions to grant when specified actors are loaded inside the transport.",
 			"A dictionary of [actor id]: [condition].")]
 		public readonly Dictionary<string, string> PassengerConditions = new Dictionary<string, string>();
 
+		[GrantedConditionReference]
+		public IEnumerable<string> LinterPassengerConditions { get { return PassengerConditions.Values; } }
+
 		public object Create(ActorInitializer init) { return new Cargo(init, this); }
 	}