[Freeciv-Dev] No sort on city update in city report

[Vasco Alexandre Da Silva Costa <vasc@xxxxxxxxxxxxxx>]

Hello,

This patch removes some unused code and doesn't sort the list if the
changes didn't affect the list sort column.

I'm not sure if this speeds anything or not, but here it goes.

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Vasco Alexandre da Silva Costa @ Instituto Superior Tecnico, Lisboa

nosort.diff
Description: Text document