update ffserver regression ref

Originally committed as revision 18105 to svn://svn.ffmpeg.org/ffmpeg/trunk

tests/ffserver.regression.ref

 18c4ba0e8e7adb781216e38de61c2e39  ff-test_h.avi
-4f11d850f564af3359951b46ed1e571e  ff-test_l.avi
+f84767c7af61f360f4b443c2c73f322f  ff-test_l.avi
 d976848a9e4d5d8fc2659e4841cdece5  ff-test.swf
-37ccf79cb3a50fda99173e5ba4b44d55  ff-test_h.asf
-3e2bff2fda1fe2ed334e639aa6839f0c  ff-test_l.asf
-60550d751dfa5172d878f7dd670e3aa4  ff-test_h.rm
-6218946abd1c4af92f05a8a6208b1e1c  ff-test_l.rm
+28fd87d5075b9b011aad57292f271a04  ff-test_h.asf
+a31ccd3aba2551e60b9fb1c156fca2f8  ff-test_l.asf
+3279d3ed0ef2d1347b5eda84db2cf3e6  ff-test_h.rm
+440231fe3cf0849887390b4d67d6894a  ff-test_l.rm
 e0dc91430660c619e97b5c82e0f398fc  ff-test.jpg
-84b9702e34b9e21a84bb29519fc1e3cc  ff-test_small.jpg
-a22cc793b9f938cc05cd0c56ccf9423c  ff-test.mjpg
+0d6c98fc8a4f00560fe34e94e26880a9  ff-test_small.jpg
+e2a315d7ac0576279f8b4d917999615a  ff-test.mjpg