Removing unused TaskManager from RepositoryManager to fix compiler warning

src/GitHub.Api/Git/RepositoryManager.cs

@@ -96,7 +96,6 @@ class RepositoryManager : IRepositoryManager
         private readonly IGitClient gitClient;
         private readonly IPlatform platform;
         private readonly IRepositoryPathConfiguration repositoryPaths;
-        private readonly ITaskManager taskManager;
         private readonly IRepositoryWatcher watcher;
 
         private bool isBusy;
@@ -113,13 +112,12 @@ class RepositoryManager : IRepositoryManager
         public event Action<string, string> OnRemoteBranchRemoved;
         public event Action OnRepositoryUpdated;
 
-        public RepositoryManager(IPlatform platform, ITaskManager taskManager, IGitConfig gitConfig,
+        public RepositoryManager(IPlatform platform, IGitConfig gitConfig,
             IRepositoryWatcher repositoryWatcher, IGitClient gitClient,
             IRepositoryPathConfiguration repositoryPaths)
         {
             this.repositoryPaths = repositoryPaths;
             this.platform = platform;
-            this.taskManager = taskManager;
             this.gitClient = gitClient;
             this.watcher = repositoryWatcher;
             this.config = gitConfig;
@@ -136,7 +134,7 @@ public static RepositoryManager CreateInstance(IPlatform platform, ITaskManager
 
             var repositoryWatcher = new RepositoryWatcher(platform, repositoryPathConfiguration, taskManager.Token);
 
-            return new RepositoryManager(platform, taskManager, gitConfig, repositoryWatcher,
+            return new RepositoryManager(platform, gitConfig, repositoryWatcher,
                 gitClient, repositoryPathConfiguration);
         }