Clean up tests

tests/Tgstation.Server.Tests/IntegrationTest.cs

@@ -20,7 +20,7 @@ namespace Tgstation.Server.Tests
 		[TestMethod]
 		public async Task FullMonty()
 		{
-			using (var server = new TestingServer())
+			var server = new TestingServer();
 			using (var serverCts = new CancellationTokenSource())
 			{
 				var cancellationToken = serverCts.Token;

tests/Tgstation.Server.Tests/TestingServer.cs

@@ -55,7 +55,6 @@ namespace Tgstation.Server.Tests
 
 		public void Dispose()
 		{
-			realServer.Dispose();
 			System.IO.Directory.Delete(Directory, true);
 		}