Fix accidental compile error

Author: Niko-sk2x

src/main/java/io/github/opencubicchunks/cubicchunks/cubicgen/common/gui/CwgGuiFactory.java

@@ -78,7 +78,6 @@ public static GuiTextField makeIntTextField(int defaultValue) {
             }
         });
         field.setText(String.valueOf(defaultValue));
-        field.setEnableBackgroundDrawing();
         return field;
     }