Fixed bad return in loop

Author: Chman

PostProcessing/Editor/Tools/DefineSetter.cs

@@ -23,7 +23,7 @@ static DefineSetter()
                     .ToList();
 
                 if (list.Contains(k_Define))
-                    return;
+                    continue;
 
                 list.Add(k_Define);
                 defines = list.Aggregate((a, b) => a + ";" + b);