[Bug Fix] Lua GetBlockNextSpell() no return. (#2151)

- No return value.

zone/lua_stat_bonuses.cpp

@@ -677,7 +677,7 @@ int Lua_StatBonuses::GetXPRateMod() const {
 
 bool Lua_StatBonuses::GetBlockNextSpell() const {
 	Lua_Safe_Call_Bool();
-	//return self->BlockNextSpell; bonus no longer used due to effect being a focus
+	return false; // Bonus no longer used due to effect being a focus
 }
 
 bool Lua_StatBonuses::GetImmuneToFlee() const {