Bone Shield number of charges increased a little

git-svn-id: http://svn.net-core.org/repos/t-engine4@5341 51575b47-30f0-44d4-a5cc-537603b46e54

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

@@ -153,6 +153,6 @@ newTalent{
 	info = function(self, t)
 		return ([[Bone shields start circling around you. They will each fully absorb one attack.
 		%d shield(s) will be generated.]]):
-		format(math.floor(self:getTalentLevel(t)))
+		format(math.ceil(self:getTalentLevel(t)))
 	end,
 }