Removing unused method

Source commit: 75481d43e0b2a18fa4dcc90ffc4a042454b8a493

source/forms/CustomScpExplorer.cpp

@@ -8061,11 +8061,6 @@ bool __fastcall TCustomScpExplorerForm::GetLastCustomCommand(bool OnFocused,
   return Result;
 }
 //---------------------------------------------------------------------------
-void __fastcall TCustomScpExplorerForm::WhatsThis()
-{
-  SendMessage(Handle, WM_SYSCOMMAND, SC_CONTEXTHELP, 0);
-}
-//---------------------------------------------------------------------------
 void __fastcall TCustomScpExplorerForm::BeforeAction()
 {
   if (RemoteDirView->ItemFocused != NULL)

source/forms/CustomScpExplorer.h

@@ -668,7 +668,6 @@ public:
   void __fastcall FileListFromClipboard();
   void __fastcall SelectSameExt(bool Select);
   void __fastcall PreferencesDialog(TPreferencesMode APreferencesMode);
-  void __fastcall WhatsThis();
   virtual void __fastcall BeforeAction();
   void __fastcall FileSystemInfo();
   void __fastcall SessionGenerateUrl();