if preferred_mirror is set to a mirror, and then after a channel-update, the mirror no longer exists, we run into some serious trouble.  Instead, always return the main channel in this situation
if preferred_mirror is set to a mirror, and then after a
channel-update, the mirror no longer exists, we run
into some serious trouble.  Instead, always return the
main channel in this situation


marcosptf/pear-core,marcosptf/pear-core,marcosptf/pear-core,marcosptf/pear-core,marcosptf/pear-core,marcosptf/pear-core