Fixed: Cleanse Username prefixed with ': ' from logs

- remove unused var in log cleansing code

src/NzbDrone.Common.Test/InstrumentationTests/CleanseLogMessageFixture.cs

@@ -17,6 +17,7 @@ namespace NzbDrone.Common.Test.InstrumentationTests
         [TestCase(@"https://baconbits.org/feeds.php?feed=torrents_tv&user=12345&auth=2b51db35e1910123321025a12b9933d2&passkey=mySecret&authkey=2b51db35e1910123321025a12b9933d2")]
         [TestCase(@"http://127.0.0.1:9117/dl/indexername?jackett_apikey=flwjiefewklfjacketmySecretsdfldskjfsdlk&path=we0re9f0sdfbase64sfdkfjsdlfjk&file=The+Torrent+File+Name.torrent")]
         [TestCase(@"http://nzb.su/getnzb/2b51db35e1912ffc138825a12b9933d2.nzb&i=37292&r=2b51db35e1910123321025a12b9933d2")]
+        [TestCase(@"https://horrorcharnel.org/takeloginhorror.php: username=mySecret&password=mySecret&use_sslvalue==&perm_ssl=1&submitme=X&use_ssl=1&returnto=%2F&captchaSelection=1230456")]
 
         // NzbGet
         [TestCase(@"{ ""Name"" : ""ControlUsername"", ""Value"" : ""mySecret"" }, { ""Name"" : ""ControlPassword"", ""Value"" : ""mySecret"" }, ")]

src/NzbDrone.Common/Instrumentation/CleanseLogMessage.cs

@@ -12,7 +12,7 @@ namespace NzbDrone.Common.Instrumentation
             {
                 // Url
                 new Regex(@"(?<=\?|&|: |;)(apikey|token|passkey|auth|authkey|user|uid|api|[a-z_]*apikey|account|passwd)=(?<secret>[^&=]+?)(?= |&|$)", RegexOptions.Compiled | RegexOptions.IgnoreCase),
-                new Regex(@"(?<=\?|&)[^=]*?(username|password)=(?<secret>[^&=]+?)(?= |&|$)", RegexOptions.Compiled | RegexOptions.IgnoreCase),
+                new Regex(@"(?<=\?|&| )[^=]*?(username|password)=(?<secret>[^&=]+?)(?= |&|$)", RegexOptions.Compiled | RegexOptions.IgnoreCase),
                 new Regex(@"torrentleech\.org/(?!rss)(?<secret>[0-9a-z]+)", RegexOptions.Compiled | RegexOptions.IgnoreCase),
                 new Regex(@"torrentleech\.org/rss/download/[0-9]+/(?<secret>[0-9a-z]+)", RegexOptions.Compiled | RegexOptions.IgnoreCase),
                 new Regex(@"iptorrents\.com/[/a-z0-9?&;]*?(?:[?&;](u|tp)=(?<secret>[^&=;]+?))+(?= |;|&|$)", RegexOptions.Compiled | RegexOptions.IgnoreCase),
@@ -77,7 +77,6 @@ namespace NzbDrone.Common.Instrumentation
         private static string CleanseRemoteIP(Match match)
         {
             var group = match.Groups[1];
-            var valueAll = match.Value;
             var valueIP = group.Value;
 
             if (IPAddress.TryParse(valueIP, out var address) && !address.IsLocalAddress())