Fix redis scan test

Author: mythz

tests/ServiceStack.Redis.Tests/RedisScanTests.cs

@@ -52,7 +52,7 @@ public void Can_scan_and_search_10_collection()
             var keys = 11.Times(x => "KEY" + x);
             Redis.SetAll(keys.ToSafeDictionary(x => x));
 
-            var ret = Redis.Scan(0, 10, match: "KEY1*");
+            var ret = Redis.Scan(0, 11, match: "KEY1*");
 
             Assert.That(ret.Cursor, Is.GreaterThanOrEqualTo(0));
             Assert.That(ret.AsStrings(), Is.EquivalentTo(new[] { "KEY1", "KEY10" }));