Fix fail to register hotkeys after wake up (#1954)

shadowsocks-csharp/Controller/ShadowsocksController.cs

@@ -89,10 +89,13 @@ namespace Shadowsocks.Controller
             StartTrafficStatistics(61);
         }
 
-        public void Start()
+        public void Start(bool regHotkeys = true)
         {
             Reload();
-            HotkeyReg.RegAllHotkeys();
+            if (regHotkeys)
+            {
+                HotkeyReg.RegAllHotkeys();
+            }
         }
 
         protected void ReportError(Exception e)

shadowsocks-csharp/Program.cs

@@ -127,7 +127,7 @@ namespace Shadowsocks
                             Thread.Sleep(10 * 1000);
                             try
                             {
-                                MainController.Start();
+                                MainController.Start(false);
                                 Logging.Info("controller started");
                             }
                             catch (Exception ex)