Update FindFFmpeg to find/search for libswscale

[Alexander Neundorf]

On Monday 24 May 2010, Andreas Scherf wrote:
> 2010/5/24 Alexander Neundorf <neundorf at kde.org>
>
> > On Monday 24 May 2010, Andreas Scherf wrote:
> > > 2010/5/24 Alexander Neundorf <neundorf at kde.org>
> > >
> > > > On Monday 24 May 2010, Andreas Scherf wrote:
> > > > > No, this is not a patch for the cmake scripts i changed only the
> >
> > cmake
> >
> > > > file
> > > >
> > > > > for the ffmpegthumbnailer so that it did not search  for the header
> > > > > files
> > > >
> > > > Ok. Where is this file ?
> > >
> > > cmake.diff in the mail from 21:15 (ok, bad name) .
> >
> > Ok, to which file should I apply the patch ?
>
> /trunk/KDE/kdemultimedia/ffmpegthumbs/CMakeLists.txt

Yes, looks better now.
Also the CHECK_INCLUDE_FILE() calls probably did not really work, since they 
didn't set the CMAKE_REQUIRED_INCLUDES before.

Alex