Fix rename unique, renaming fields depends on classgraph for searching deep for fields

src/main/java/info/sigterm/deob/deobfuscators/RenameUnique.java

@@ -163,6 +163,8 @@ public class RenameUnique implements Deobfuscator
 		int i = 0;
 		int classes = 0, fields = 0, methods = 0;
 		
+		group.buildClassGraph();
+		
 		for (ClassFile cf : group.getClasses())
 		{
 			if (cf.getName().length() > 2)
@@ -183,8 +185,6 @@ public class RenameUnique implements Deobfuscator
 				++fields;
 			}
 		
-		group.buildClassGraph();
-		
 		// rename methods
 		for (ClassFile cf : group.getClasses())
 			for (Method method : cf.getMethods().getMethods())