Merge pull request #8583 from reaperrr/fix-attackmove-req

Fixed potential AttackMove crash

OpenRA.Mods.Common/Traits/AttackMove.cs

@@ -16,7 +16,7 @@ using OpenRA.Traits;
 namespace OpenRA.Mods.Common.Traits
 {
 	[Desc("Provides access to the attack-move command, which will make the actor automatically engage viable targets while moving to the destination.")]
-	class AttackMoveInfo : ITraitInfo
+	class AttackMoveInfo : ITraitInfo, Requires<IMoveInfo>
 	{
 		[VoiceReference] public readonly string Voice = "Action";