Fix the hot key leak by actually setting IntPtr to zero when detaching... Captain Oblivious to the rescue!

Author: bclothier

RetailCoder.VBE/Common/Hotkeys/Hotkey.cs

@@ -80,6 +80,8 @@ public void Detach()
             {
                 Logger.Warn($"Error calling DeleteGlobalAtom; the error was {lastError}, the id {HotkeyInfo.HookId} and the type of the associated command {Command.GetType()}.");
             }
+
+            HotkeyInfo = new HotkeyInfo(IntPtr.Zero, Combo);
             ClearCommandShortcutText();
         }