false positive duplicated ways test

[Klumbumbus]

What steps will reproduce the problem?

1. load attached file
2. validate
3. see, how the ways with man_made=bunker_silo are reported

What is the expected result?

no warning

What happens instead?

warning

Revision: 8297
Repository Root: http://josm.openstreetmap.de/svn
Relative URL: ^/trunk
Last Changed Author: Don-vip
Last Changed Date: 2015-04-30 23:38:08 +0200 (Thu, 30 Apr 2015)
Build-Date: 2015-05-01 01:31:10
URL: http://josm.openstreetmap.de/svn/trunk
Repository UUID: 0c6e7542-c601-0410-84e7-c038aed88b3b
Last Changed Rev: 8297

Identification: JOSM/1.5 (8297 de) Windows 7 32-Bit
Memory Usage: 742 MB / 742 MB (187 MB allocated, but free)
Java version: 1.8.0_45, Oracle Corporation, Java HotSpot(TM) Client VM
VM arguments: [-Djava.security.manager, -Djava.security.policy=file:C:\Program Files\Java\jre1.8.0_45\lib\security\javaws.policy, -DtrustProxy=true, -Djnlpx.home=<java.home>\bin, -Djnlpx.origFilenameArg=C:\Program Files\josm-latest-bla.jnlp, -Djnlpx.remove=true, -Djava.util.Arrays.useLegacyMergeSort=true, -Djnlpx.heapsize=256m,768m, -Djnlpx.splashport=65003, -Djnlpx.jvm=<java.home>\bin\javaw.exe, -Djnlpx.vmargs=LURqYXZhLnV0aWwuQXJyYXlzLnVzZUxlZ2FjeU1lcmdlU29ydD10cnVlAA==]
Dataset consistency test: No problems found

Plugins:
- DirectDownload (30892)
- DirectUpload (30892)
- HouseNumberTaggingTool (30892)
- OpeningHoursEditor (30962)
- PicLayer (30962)
- RoadSigns (30977)
- buildings_tools (31100)
- download_along (30892)
- editgpx (30892)
- imagery_offset_db (31056)
- measurement (30892)
- mirrored_download (30962)
- photo_geotagging (30967)
- photoadjust (30964)
- public_transport (30892)
- reltoolbox (31056)
- reverter (30990)
- tag2link (31066)
- terracer (30892)
- turnrestrictions (31034)
- undelete (30892)
- utilsplugin2 (31072)
- wikipedia (31035)

Last errors/warnings:
- W: org.openstreetmap.josm.io.OsmTransferException: Verbindung zum OSM-Server fehlgeschlagen. Bitte prüfen Sie Ihre Internetverbindung.. Ursache: java.net.NoRouteToHostException: No route to host: connect
- E: java.net.NoRouteToHostException: No route to host: connect
- W: org.openstreetmap.josm.io.OsmTransferException: Verbindung zum OSM-Server fehlgeschlagen. Bitte prüfen Sie Ihre Internetverbindung.. Ursache: java.net.NoRouteToHostException: No route to host: connect
- E: java.net.SocketTimeoutException: connect timed out
- W: org.openstreetmap.josm.io.OsmTransferException: Verbindung zum OSM-Server fehlgeschlagen. Bitte prüfen Sie Ihre Internetverbindung.. Ursache: java.net.SocketTimeoutException: connect timed out

[Don-vip]

In 8369/josm:

fix #11396 - exclude man_made from overlapping way test