Make power=pole more visible

[naoliv]

It's difficult to see power=pole nodes on the map (the icon is too thin)

Repository Root: http://josm.openstreetmap.de/svn
Build-Date: 2015-03-05 02:31:00
Last Changed Author: Don-vip
Revision: 8115
Repository UUID: 0c6e7542-c601-0410-84e7-c038aed88b3b
Relative URL: ^/trunk
URL: http://josm.openstreetmap.de/svn/trunk
Last Changed Date: 2015-03-04 19:48:29 +0100 (Wed, 04 Mar 2015)
Last Changed Rev: 8115

Identification: JOSM/1.5 (8115 pt_BR) Linux Debian GNU/Linux 8.0 (jessie)
Memory Usage: 320 MB / 8158 MB (145 MB allocated, but free)
Java version: 1.7.0_75, Oracle Corporation, OpenJDK 64-Bit Server VM
Java package: openjdk-7-jre:amd64-7u75-2.5.4-2
VM arguments: [-Dawt.useSystemAAFontSettings=on]
Dataset consistency test: No problems found

Plugins:
- Create_grid_of_ways (30892)
- ImageryCache (30892)
- OpeningHoursEditor (30962)
- PicLayer (30962)
- SimplifyArea (30962)
- buildings_tools (30955)
- conflation (0.1.7)
- contourmerge (1012)
- download_along (30892)
- editgpx (30892)
- geotools (31000)
- importvec (30892)
- jts (31002)
- log4j (30892)
- measurement (30892)
- merge-overlap (30988)
- opendata (31015)
- pbf (31010)
- pdfimport (30892)
- poly (30892)
- reverter (30990)
- scripting (30702)
- todo (29154)
- turnrestrictions (31034)
- undelete (30892)
- utilsplugin2 (31040)

[Klumbumbus]

I tried to make the line 2 px wide, but it looked awful. If you can provide a better more visible icon, we can switch it. Otherwise we can also keep the current icon.

[Don-vip]

Closed as duplicate of #12297.