bump version to 1.7.6

Netch/Controllers/DNSController.cs

@@ -27,7 +27,7 @@ namespace Netch.Controllers
             aiodns_dial((int) NameList.TYPE_ODNS, Encoding.UTF8.GetBytes($"{Global.Settings.AioDNS.OtherDNS}:53"));
             aiodns_dial((int) NameList.TYPE_METH, Encoding.UTF8.GetBytes(Global.Settings.AioDNS.Protocol));
 
-            if (aiodns_init())
+            if (!aiodns_init())
                 throw new Exception("AioDNS start failed");
         }
 

Netch/Controllers/UpdateChecker.cs

@@ -19,7 +19,7 @@ namespace Netch.Controllers
         public const string Name = @"Netch";
         public const string Copyright = @"Copyright © 2019 - 2021";
 
-        public const string AssemblyVersion = @"1.7.5";
+        public const string AssemblyVersion = @"1.7.6";
         private const string Suffix = @"";
 
         public static readonly string Version = $"{AssemblyVersion}{(string.IsNullOrEmpty(Suffix) ? "" : $"-{Suffix}")}";