Removing unused method

Source commit: 03aa3251b45163ed45bab6a71e291c89e1e0ee65

source/core/Terminal.cpp

@@ -7712,13 +7712,6 @@ bool __fastcall TTerminal::CanRecurseToDirectory(const TRemoteFile * File)
   return !File->IsSymLink || FSessionData->FollowDirectorySymlinks;
 }
 //---------------------------------------------------------------------------
-bool __fastcall TTerminal::IsThisOrChild(TTerminal * Terminal)
-{
-  return
-    (this == Terminal) ||
-    ((FCommandSession != NULL) && (FCommandSession == Terminal));
-}
-//---------------------------------------------------------------------------
 TTerminal::TEncryptedFileNames::const_iterator __fastcall TTerminal::GetEncryptedFileName(const UnicodeString & Path)
 {
   UnicodeString FileDir = UnixExtractFileDir(Path);

source/core/Terminal.h

@@ -563,7 +563,6 @@ public:
   void __fastcall FatalAbort();
   void __fastcall ReflectSettings();
   void __fastcall CollectUsage();
-  bool __fastcall IsThisOrChild(TTerminal * Terminal);
   TTerminal * __fastcall CreateSecondarySession(const UnicodeString & Name, TSessionData * SessionData);
   void __fastcall FillSessionDataForCode(TSessionData * Data);