Remove Delphi 7 stuff.

ISHelp/ISHelpGen/compile.bat

@@ -14,29 +14,19 @@ if exist compilesettings.bat goto compilesettingsfound
 echo ishelp\compilesettings.bat is missing or incomplete. It needs to be created
 echo with the following lines, adjusted for your system:
 echo.
-echo   set DELPHI7ROOT=%%ProgramFiles%%\delphi 7                [Path to Delphi 7 (or later)]
-echo or
 echo   set DELPHIXEROOT=C:\Program Files\Embarcadero\RAD Studio\20.0 [Path to Delphi 10.3 Rio (or later)]
 goto failed2
 
 :compilesettingsfound
-set DELPHI7ROOT=
+set DELPHIXEROOT=
 call .\compilesettings.bat
-if not "%DELPHIXEROOT%"=="" goto compilewithdelphixe
-if "%DELPHI7ROOT%"=="" goto compilesettingserror
+if "%DELPHIXEROOT%"=="" goto compilesettingserror
 
 rem -------------------------------------------------------------------------
 
-echo Compiling ISHelpGen.dpr:
-"%DELPHI7ROOT%\bin\dcc32.exe" -Q -B -H -W %1 -U"%DELPHI7ROOT%\lib" ISHelpGen.dpr
-if errorlevel 1 goto failed
-
-echo Success!
-exit /b 0
-
-:compilewithdelphixe
 set DELPHIXEDISABLEDWARNINGS=-W-SYMBOL_DEPRECATED -W-SYMBOL_PLATFORM -W-UNSAFE_CAST -W-EXPLICIT_STRING_CAST -W-EXPLICIT_STRING_CAST_LOSS -W-IMPLICIT_INTEGER_CAST_LOSS -W-IMPLICIT_CONVERSION_LOSS
 
+echo Compiling ISHelpGen.dpr:
 "%DELPHIXEROOT%\bin\dcc32.exe" --no-config -NSsystem;system.win;winapi -Q -B -H -W %DELPHIXEDISABLEDWARNINGS% %1 -U"%DELPHIXEROOT%\lib\win32\release" ISHelpGen.dpr
 if errorlevel 1 goto failed