Remove redundant #nullable enable (#4275)

Content.Shared/Damage/Components/DamageableComponent.cs

@@ -1,4 +1,3 @@
-#nullable enable
 using System;
 using System.Collections.Generic;
 using System.Linq;

Content.Shared/Damage/Components/IDamageableComponent.cs

@@ -1,4 +1,3 @@
-#nullable enable
 using System.Collections.Generic;
 using Content.Shared.Acts;
 using Content.Shared.Damage.Resistances;

Content.Shared/Damage/Container/DamageContainerPrototype.cs

@@ -1,5 +1,4 @@
-#nullable enable
-using System;
+using System;
 using System.Collections.Generic;
 using Robust.Shared.Prototypes;
 using Robust.Shared.Serialization;

Content.Shared/Damage/DamageChangeData.cs

@@ -1,5 +1,4 @@
-#nullable enable
-namespace Content.Shared.Damage
+namespace Content.Shared.Damage
 {
     /// <summary>
     ///     Data class with information on how the value of a

Content.Shared/Damage/DamageChangeParams.cs

@@ -1,5 +1,4 @@
-#nullable enable
-using System;
+using System;
 using Content.Shared.Body.Components;
 using Content.Shared.Damage.Components;
 

Content.Shared/Damage/DamageChangedEventArgs.cs

@@ -1,5 +1,4 @@
-#nullable enable
-using System;
+using System;
 using System.Collections.Generic;
 using Content.Shared.Damage.Components;
 

Content.Shared/Damage/DamageChangedMessage.cs

@@ -1,5 +1,4 @@
-#nullable enable
-using System.Collections.Generic;
+using System.Collections.Generic;
 using Content.Shared.Damage.Components;
 using Robust.Shared.GameObjects;
 

Content.Shared/Damage/DamageClass.cs

@@ -1,5 +1,4 @@
-#nullable enable
-using System;
+using System;
 using System.Collections.Generic;
 using System.Collections.Immutable;
 using System.Linq;

Content.Shared/Damage/DamageSystem.cs

@@ -1,5 +1,4 @@
-#nullable enable
-using System.Collections.Generic;
+using System.Collections.Generic;
 using System.Collections.Immutable;
 using JetBrains.Annotations;
 using Robust.Shared.GameObjects;

Content.Shared/Damage/DamageType.cs

@@ -1,5 +1,4 @@
-#nullable enable
-using System;
+using System;
 using System.Collections.Generic;
 using System.Linq;
 using Robust.Shared.Serialization;

Content.Shared/Damage/Resistances/ResistanceSet.cs

@@ -1,5 +1,4 @@
-#nullable enable
-using System;
+using System;
 using System.Collections.Generic;
 using Robust.Shared.Serialization;
 using Robust.Shared.ViewVariables;

Content.Shared/Damage/Resistances/ResistanceSetPrototype.cs

@@ -1,5 +1,4 @@
-#nullable enable
-using System;
+using System;
 using System.Collections.Generic;
 using Robust.Shared.Prototypes;
 using Robust.Shared.Serialization;