Update regression test checksum for ffm.

Originally committed as revision 11933 to svn://svn.ffmpeg.org/ffmpeg/trunk

tests/libav.regression.ref

@@ -15,7 +15,7 @@ bdb7484c68db722f66ba1630cf79844c *./tests/data/b-libav.mpg
 d6fdeb9f7083cc827f9510c6c4517dc0 *./tests/data/b-libav.swf
 335771 ./tests/data/b-libav.swf
 ./tests/data/b-libav.swf CRC=0xe14e8847
-a1cd7fff97d5e4c83f0d18a22d51c552 *./tests/data/b-libav.ffm
+745e811e246f3727dc80a7504a18b129 *./tests/data/b-libav.ffm
 380928 ./tests/data/b-libav.ffm
 ./tests/data/b-libav.ffm CRC=0x01522b4a
 f8ad5bd78f4d012a8ce9570aa395ac54 *./tests/data/b-libav.flv