Timeouts can happen with various conditions, big, slow to decode files
is one of them. Most of the time those timeouts are not really important
to "fix". While they may show some issues like we currently have with
audio EOF #14427 for ao-null-untimed. Most of the reports are completely
not important and we should focus on other topics.
Ignore the timeouts during file playback, note that this will still
report any timeouts that happen in other conditions.
5 seconds of playback should cover most of interesting mpv code, even
for strange samples.
This will likely be reverted at some point in the future, but let first
stabilize the OSS-Fuzz, without dozens of bogus timeouts.
They were previously left over, and now that it looks like runners are
stuck, the big question is: is /tmp persistent?
This commit will be reverted after the next rebuild.