Revert "kgtk: button avoid extra if"

This reverts commit 1ab8be5304bee29fbab25d8d768f50218ae4256e.

ks_includes/KlippyGtk.py

@@ -162,7 +162,6 @@ class KlippyGtk:
         b = Gtk.Button(hexpand=True, vexpand=True, can_focus=False, image_position=position, always_show_image=True)
         if label is not None:
             b.set_label(label.replace("\n", " "))
-            format_label(b, lines)
         if image_name is not None:
             b.set_name(image_name)
             if scale is None:
@@ -176,6 +175,9 @@ class KlippyGtk:
             box = find_widget(b, Gtk.Box)
             if box:
                 box.add(spinner)
+
+        if label is not None:
+            format_label(b, lines)
         if style is not None:
             b.get_style_context().add_class(style)
         b.connect("clicked", self.screen.reset_screensaver_timeout)