Remove outdated todos

Summary: This commits removes todos which are done or obsolete.

Reviewers: kbasan, msutcliffe

Reviewed By: kbasan

Differential Revision: https://dev.swift-project.org/D6

src/blackinput/keyboard.h

@@ -22,7 +22,6 @@ namespace BlackInput
 {
     /*!
      * Abstract interface for native keyboard handling.
-     * \todo Add implementation for Linux and OSX.
      */
     class BLACKINPUT_EXPORT IKeyboard : public QObject
     {

src/plugins/simulator/fs9/fs9client.cpp

@@ -199,7 +199,6 @@ namespace BlackSimPlugin
         {
             initDirectPlay();
             createDeviceAddress();
-            //enumDirectPlayHosts();
             connectToSession(m_callsign);
         }
 

src/plugins/simulator/fs9/fs9client.h

@@ -77,11 +77,7 @@ namespace BlackSimPlugin
             virtual void cleanup() override;
 
         private:
-            /*!
-             * Enumerate all FS9 session hosts
-             * \todo Ideally host enumeration is required only once (if ever).
-             *       Move this into its own class with a static member host address.
-             */
+            //! Enumerate all FS9 session hosts
             HRESULT enumDirectPlayHosts();
 
             HRESULT createHostAddress();