remove unused code

Author: zefir-git

src/main/java/pro/cloudnode/smp/bankaccounts/integrations/VaultIntegration.java

@@ -3,7 +3,6 @@
 import net.milkbowl.vault.economy.Economy;
 import net.milkbowl.vault.economy.EconomyResponse;
 import org.bukkit.OfflinePlayer;
-import org.bukkit.plugin.RegisteredServiceProvider;
 import org.bukkit.plugin.ServicePriority;
 import org.jetbrains.annotations.NotNull;
 import pro.cloudnode.smp.bankaccounts.Account;
@@ -28,8 +27,6 @@ public static void setup() {
             return;
         }
 
-        final @NotNull Optional<@NotNull RegisteredServiceProvider<@NotNull Economy>> rsp = Optional.ofNullable(BankAccounts.getInstance().getServer().getServicesManager().getRegistration(Economy.class));
-
         try {
             BankAccounts.getInstance().getLogger().log(Level.INFO, "Vault found. Enabling integration.");
             BankAccounts.getInstance().getServer().getServicesManager().register(Economy.class, new VaultEconomyProvider(), BankAccounts.getInstance(), ServicePriority.High);