v4l2videodec: Add resolution change support

Support resolution change event.

https://bugzilla.gnome.org/show_bug.cgi?id=752962

UpStream Status: Pending
18 jobs for master in 1 minute and 1 second (queued for 32 seconds)
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  Preparation
failed #353260
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manifest

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build cerbero android universal
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Name Stage Failure
failed
gst indent Preparation
     GST_WARNING_OBJECT (e, "Cannot subscribe V4L2_EVENT_SOURCE_CHANGE or "
- "V4L2_EVENT_EOS event for device '%s'.",
- v4l2object->videodev);
+ "V4L2_EVENT_EOS event for device '%s'.", v4l2object->videodev);
return TRUE;

}

}

style diverges, please run gst-indent first
ERROR: Job failed: exit code 1