Log Message:
Updated wm/fvwm-devel to 2.5.21

* New features:

   - The command Scroll can now be used for interactive scrolling.
   - New Style options: StippledIconTitle, !StickyStippledTitle,
     and !StickyStippledIconTitle.
   - Full support for menu context (M) key and mouse bindings.  See
     the section Menu Bindings in the man page for details.
   - Hilighted menu backgrounds now use pixmaps gradients and
     transparency from their related colorset.
   - New window conditions: StickyIcon, StickyAcrossPagesIcon and
     StickyAcrossDesksIcon.

* Changed features:

   - "Mouse n M N" is no longer used to disable or remap the
      builtin tear off menu button. See the section Tear Off Menus
      for details on replacement commands.

* Bug Fixes