Dark Tendrils correctly checks for pinning resistance

git-svn-id: http://svn.net-core.org/repos/t-engine4@3551 51575b47-30f0-44d4-a5cc-537603b46e54

game/modules/tome/data/talents/cursed/darkness.lua

@@ -91,7 +91,7 @@ local function createDarkTendrils(summoner, x, y, target, damage, duration, pinD
 				end
 			end
 
-			if hitTarget then
+			if hitTarget and self.target:canBe("pin") then
 				-- attack the target
 				game.logSeen(self, "The dark tendrils lash at %s.", self.target.name)