Fix randomness of the swscale-test output.
See the thread:Subject: [FFmpeg-devel] [RFC] Make swscale-test perform only one convertionDate: Fri, 29 Jan 2010 01:52:23 +0100
Originally committed as revision 30457 to svn://svn.mplayerhq.hu/mplayer/trunk/libswscale
Rename swscale-example to swscale-test, to better reflect the intendeduse of the program.
Originally committed as revision 30439 to svn://svn.mplayerhq.hu/mplayer/trunk/libswscale