Update gxf regression tests because of r25399

Originally committed as revision 25400 to svn://svn.ffmpeg.org/ffmpeg/trunk

tests/ref/lavf/gxf

@@ -1,3 +1,3 @@
-8e4802de8e1f0d2f9498b6afa16f7cdf *./tests/data/lavf/lavf.gxf
+346d38d330ab5cb0caa6b5537167bc0d *./tests/data/lavf/lavf.gxf
 796392 ./tests/data/lavf/lavf.gxf
 ./tests/data/lavf/lavf.gxf CRC=0xad9e86eb