On systems where the 'md5' command is used, there is a conflict
with the md5() shell function in fate-run.sh. Using the 'command'
keyword bypasses the shell function for correct behaviour.
Signed-off-by: Mans Rullgard <firstname.lastname@example.org>
ffserver-regression.sh doesn't need anything else from
regression-funcs.sh, and sourcing the entire file there
Originally committed as revision 22304 to svn://svn.ffmpeg.org/ffmpeg/trunk