Summons can not be permastuck in the Fearscape

git-svn-id: http://svn.net-core.org/repos/t-engine4@3898 51575b47-30f0-44d4-a5cc-537603b46e54

game/modules/tome/data/talents/corruptions/shadowflame.lua

@@ -265,6 +265,11 @@ newTalent{
 				end
 			end
 
+			-- Remove all npcs in the fearscape
+			for uid, e in pairs(oldlevel.entities) do
+				if e ~= self and e ~= p.target then e:die() end
+			end
+
 			-- Reload MOs
 			game.level.map:redisplay()