Add shop=watches

[mkoniecz]

What steps will reproduce the problem?

1. Create a node
2. Tag it with shop=watch

What is the expected result?

Icon

What happens instead?

No icon

Please provide any additional information below. Attach a screenshot if possible.

It may encourage switching from duplicate tag shop=watch

​https://wiki.openstreetmap.org/wiki/Tag:shop%3Dwatches

URL:https://josm.openstreetmap.de/svn/trunk
Repository:UUID: 0c6e7542-c601-0410-84e7-c038aed88b3b
Last:Changed Date: 2019-03-24 22:30:59 +0100 (Sun, 24 Mar 2019)
Build-Date:2019-03-25 02:30:52
Revision:14927
Relative:URL: ^/trunk

Identification: JOSM/1.5 (14927 en) Linux Ubuntu 16.04.6 LTS
Memory Usage: 431 MB / 869 MB (75 MB allocated, but free)
Java version: 1.8.0_201-b09, Oracle Corporation, Java HotSpot(TM) 64-Bit Server VM
Screen: :0.0 1920x1080
Maximum Screen Size: 1920x1080
Dataset consistency test: No problems found

Plugins:
+ OpeningHoursEditor (34867)
+ buildings_tools (34904)
+ continuosDownload (82)
+ imagery_offset_db (34867)
+ measurement (34867)
+ reverter (34946)
+ todo (30306)

Validator rules:
+ ${HOME}/Desktop/tmp/unnecessary.validator.mapcss

Last errors/warnings:
- W: Invalid jar file ''<josm.userdata>/plugins/reverter.jar.new'' (exists: false, canRead: false)
- W: No configuration settings found.  Using hardcoded default values for all pools.
- W: java.net.SocketException: Socket closed
- E: java.net.SocketException: Socket closed

[mkoniecz]

​https://openclipart.org/detail/232646/watch ​https://openclipart.org/detail/279561/clock-rounded-hands-and-dots ​https://openclipart.org/detail/202784/time seem to be a good icon candidates

[Klumbumbus]

In 15092/josm:

fix #17519 - add shop=watches (icon from ​https://wiki.openstreetmap.org/wiki/File:Watch_symbol.svg, color changed, CC0 and PD licensed)