Add UpgradeGrantedReferenceAttribute

OpenRA.Mods.Common/Traits/Upgrades/DeployToUpgrade.cs

@@ -18,6 +18,7 @@ namespace OpenRA.Mods.Common.Traits
 {
 	public class DeployToUpgradeInfo : ITraitInfo, Requires<UpgradeManagerInfo>
 	{
+		[UpgradeGrantedReference]
 		[Desc("The upgrades to grant when deploying and revoke when undeploying.")]
 		public readonly string[] Upgrades = { };
 

OpenRA.Mods.Common/Traits/Upgrades/UpgradeActorsNear.cs

@@ -18,6 +18,7 @@ namespace OpenRA.Mods.Common.Traits
 	[Desc("Applies an upgrade to actors within a specified range.")]
 	public class UpgradeActorsNearInfo : ITraitInfo
 	{
+		[UpgradeGrantedReference]
 		[Desc("The upgrades to grant.")]
 		public readonly string[] Upgrades = { };