made invisimin change the mob sprite

Signed-off-by: Cael_Aislinn <cael_aislinn@yahoo.com.au>

code/modules/admin/admin_verbs.dm

@@ -495,9 +495,14 @@
 		if(mob.invisibility == INVISIBILITY_OBSERVER)
 			mob.invisibility = initial(mob.invisibility)
 			mob << "\red <b>Invisimin off. Invisibility reset.</b>"
+			mob.icon_state = "ghost"
+			mob.icon = 'human.dmi'
+			mob.update_icons()
 		else
 			mob.invisibility = INVISIBILITY_OBSERVER
 			mob << "\blue <b>Invisimin on. You are now as invisible as a ghost.</b>"
+			mob.icon_state = "ghost"
+			mob.icon = 'mob.dmi'
 
 
 /client/proc/player_panel()