fate: update reference files after the recent dash manifest muxer changes

Missed in 487b49d8.

Signed-off-by: James Almer <jamrial@gmail.com>
(cherry picked from commit aa0829d8)

tests/ref/fate/webm-dash-manifest

@@ -6,7 +6,7 @@
   type="static"
   mediaPresentationDuration="PT32.501S"
   minBufferTime="PT1S"
-  profiles="urn:webm:dash:profile:webm-on-demand:2012">
+  profiles="urn:mpeg:dash:profile:webm-on-demand:2012">
 <Period id="0" start="PT0S" duration="PT32.501S" >
 <AdaptationSet id="0" mimeType="video/webm" codecs="vp8" lang="eng" width="640" height="360" bitstreamSwitching="true" subsegmentAlignment="true" subsegmentStartsWithSAP="1">
 <Representation id="0" bandwidth="302355">

tests/ref/fate/webm-dash-manifest-representations

@@ -6,7 +6,7 @@
   type="static"
   mediaPresentationDuration="PT32.48S"
   minBufferTime="PT1S"
-  profiles="urn:webm:dash:profile:webm-on-demand:2012">
+  profiles="urn:mpeg:dash:profile:webm-on-demand:2012">
 <Period id="0" start="PT0S" duration="PT32.48S" >
 <AdaptationSet id="0" mimeType="video/webm" codecs="vp8" lang="eng" bitstreamSwitching="true" subsegmentAlignment="false" subsegmentStartsWithSAP="1">
 <Representation id="0" bandwidth="302355" width="640" height="360">

tests/ref/fate/webm-dash-manifest-unaligned-audio-streams

@@ -6,7 +6,7 @@
   type="static"
   mediaPresentationDuration="PT32.501S"
   minBufferTime="PT1S"
-  profiles="urn:webm:dash:profile:webm-on-demand:2012">
+  profiles="urn:mpeg:dash:profile:webm-on-demand:2012">
 <Period id="0" start="PT0S" duration="PT32.501S" >
 <AdaptationSet id="0" mimeType="audio/webm" codecs="vorbis" lang="eng" audioSamplingRate="44100" bitstreamSwitching="false" subsegmentAlignment="false" subsegmentStartsWithSAP="1">
 <Representation id="0" bandwidth="82867">

tests/ref/fate/webm-dash-manifest-unaligned-video-streams

@@ -6,7 +6,7 @@
   type="static"
   mediaPresentationDuration="PT32.48S"
   minBufferTime="PT1S"
-  profiles="urn:webm:dash:profile:webm-on-demand:2012">
+  profiles="urn:mpeg:dash:profile:webm-on-demand:2012">
 <Period id="0" start="PT0S" duration="PT32.48S" >
 <AdaptationSet id="0" mimeType="video/webm" codecs="vp8" lang="eng" width="640" height="360" bitstreamSwitching="true" subsegmentAlignment="false" subsegmentStartsWithSAP="0">
 <Representation id="0" bandwidth="302355">