K 10
svn:author
V 8
sveinung
K 8
svn:date
V 27
2015-09-17T12:43:06.016962Z
K 7
svn:log
V 209
Make local building requirements city independent

Only check the target building when handling a local building requirement.
The city range can be used to check its status in the target city.

See patch #6356
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