app: some #if 0'ed testing code I occasionally need for debugging

(so I don't have to constantly add/remove it, will get rid of it
before 2.8)

app/tools/gimptexttool-editor.c

@@ -215,6 +215,12 @@ gimp_text_tool_editor_position (GimpTextTool *text_tool)
                                        x, y,
                                        GTK_ANCHOR_SOUTH_WEST, 4, 12);
 
+#if 0
+      gimp_overlay_box_set_child_angle (GIMP_OVERLAY_BOX (shell->canvas),
+                                        text_tool->style_overlay,
+                                        0.5);
+#endif
+
       if (text_tool->image)
         {
           gdouble xres, yres;