Bug 1303888 - Fix a logging typo. r=kinetik

The error message refers to video, not audio tracks. Looks like
a cut-and-paste error.

MozReview-Commit-ID: J6ur36FMSRF

--HG--
extra : rebase_source : 626e4b3287ce268d9daee26610a599c721116148

media/libstagefright/binding/MP4Metadata.cpp

@@ -795,7 +795,7 @@ MP4MetadataRust::GetTrackInfo(mozilla::TrackInfo::TrackType aType,
       mp4parse_track_video_info video;
       auto rv = mp4parse_get_track_video_info(mRustParser.get(), trackIndex.value(), &video);
       if (rv != MP4PARSE_OK) {
-        MOZ_LOG(sLog, LogLevel::Warning, ("mp4parse_get_track_audio_info returned error %d", rv));
+        MOZ_LOG(sLog, LogLevel::Warning, ("mp4parse_get_track_video_info returned error %d", rv));
         return nullptr;
       }
       auto track = mozilla::MakeUnique<MP4VideoInfo>();