Fixed the RenameTargets values to actually behave like flags bits.

src/Generator/Passes/RenamePass.cs

@@ -111,13 +111,13 @@ namespace CppSharp.Passes
     [Flags]
     public enum RenameTargets
     {
-        Class,
+        Class     = 1 << 0,
-        Field,
+        Field     = 1 << 1,
-        Method,
+        Method    = 1 << 2,
-        Function,
+        Function  = 1 << 3,
-        Parameter,
+        Parameter = 1 << 4,
-        Enum,
+        Enum      = 1 << 5,
-        EnumItem,
+        EnumItem  = 1 << 6,
         Any = Function | Method | Parameter | Class | Field | Enum | EnumItem,
     }