Remove unused gated using statement

CHANGELIST.md

@@ -60,6 +60,7 @@
 - Add gated program downloads to publish scripts
 - Migrate to using publish script for GHA
 - Update README to remove AppVeyor references
+- Remove unused gated using statement
 
 ### 3.2.4 (2024-11-24)
 

MPF.Processors/BaseProcessor.cs

@@ -4,9 +4,6 @@ using System.IO;
 #if NET452_OR_GREATER || NETCOREAPP
 using System.IO.Compression;
 #endif
-#if NET35_OR_GREATER || NETCOREAPP
-using System.Linq;
-#endif
 using System.Text;
 using SabreTools.RedumpLib.Data;