[Lazarus] Auto scrollbar in forms, has the logic changed?

[Luca Olivetti]

Trying to rebuild the IDE leads to an error "Fatal: Config file  is a 
directory".
The relevant messages are below. Notice the @ without a file path.

../tools/svn2revisioninc.exe .. revision.inc
Created D:\repositories\lazarus\ide\revision.inc for revision: 16278M
C:/bin/code/fpc222/bin/i386-Win32/make.exe --assume-new=lazarus.pp 
lazarus.exe OPT=' -WG @'
make.exe[2]: Entering directory `D:/repositories/lazarus/ide'
C:/bin/code/fpc222/bin/i386-Win32/ppc386.exe -gl 
-Fu../lcl/units/i386-win32 -Fu../lcl/units/i386-win32/win32 
-Fu../components/codetools/units/i386-win32 
-Fu../components/synedit/units/i386-win32 -Fu../components/custom 
-Fu../components/mpaslex -Fu../ideintf/units/i386-win32 -Fu../designer 
-Fu../designer/jitform/units/i386-win32 -Fu../debugger -Fu../converter 
-Fu../packager -Fu../packager/units/i386-win32 -Fu../units/i386-win32 
-Fu. -Fiinclude -Fiinclude/win32 -Fi../images -FE.. 
-FU../units/i386-win32 -WG @ -di386 lazarus.pp
Fatal: Config file  is a directory

Luiz