Revert "[msbuild] Fix ILStripping of resource assemblies on Windows. (#…

…18508)"

This reverts commit c7fa7ab.

msbuild/Xamarin.iOS.Tasks/Tasks/ILStripBase.cs

@@ -38,20 +38,7 @@ public override bool Execute ()
 			return result;
 		}
 
-		public bool ShouldCopyToBuildServer (ITaskItem item)
-		{
-			// Some assemblies are already on the Mac, and we have a 0-length
-			// output file on Windows. We don't want to copy these files.
-			// However, some assemblies have to be copied, because they don't
-			// already exist on the Mac (typically resource assemblies). So
-			// filter to assemblies with a non-zero length.
-
-			var finfo = new FileInfo (item.ItemSpec);
-			if (!finfo.Exists || finfo.Length == 0)
-				return false;
-
-			return true;
-		}
+		public bool ShouldCopyToBuildServer (ITaskItem item) => false;
 
 		public bool ShouldCreateOutputFile (ITaskItem item) => true;