[PostGIS] #6089: wrong node used when adding a new long line

[PostGIS]

#6089: wrong node used when adding a new long line
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 Reporter:  Lars Aksel Opsahl  |      Owner:  strk
     Type:  defect             |     Status:  new
 Priority:  medium             |  Milestone:
Component:  topology           |    Version:  master
 Keywords:                     |
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 If you run the attached file test_34_2_bug.sql everything is ok and
 correct in the topology.

 Then we added a very long with few point it's not snapped to the correct
 node.
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Ticket URL: <https://trac.osgeo.org/postgis/ticket/6089>
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