various small fixes (#5495)

* units - set image_icon for sidebar display of Cataphract

* units - remove inactive ability description for Diversion

* add recruit/recall to event list triggering check for diversion animation (Dunefolk Falconer)

data/core/macros/abilities.cfg

@@ -118,7 +118,6 @@ This ability will not cure an affected unit of poison, however, only delay its e
         name= _ "diversion"
         female_name= _ "female^diversion"
         description= _ "If there is an enemy of the target on the opposite side of the target, this unit diverts the target’s attention and reduces its chance to hit by 20%."
-        description_inactive= _ "This is inactive for now."
         affect_self=no
         affect_allies=no
         affect_enemies=yes

data/core/units/dunefolk/Cataphract.cfg

@@ -8,6 +8,7 @@ units/dunefolk/rider/#enddef
     name= _ "Dune Cataphract"
     race=dunefolk
     image="{PATH_TEMP}cataphract.png"
+    image_icon="{PATH_TEMP}cataphract.png~SCALE_INTO_SHARP(72,72)"
     hitpoints=71
     movement_type=dunearmoredhorse
     movement=7

data/lua/diversion.lua

@@ -100,7 +100,7 @@ function wesnoth.wml_actions.on_undo_diversion(cfg)
 	status_anim_update(true)
 end
 
-on_event("moveto, die", function()
+on_event("moveto, die, recruit, recall", function()
         status_anim_update()
         
 end)