[Tile-serving] [osm2pgsql] add missing include for std::cerr (#469)

[alex85k]

After fixing include order, one include was missing for Visual Studio 2015. std::cerr needs explicit <iostream>.

Could you please add it?
You can view, comment on, or merge this pull request online at:

  https://github.com/openstreetmap/osm2pgsql/pull/469

-- Commit Summary --

  * add missing include for std::cerr

-- File Changes --

    M output-gazetteer.cpp (1)

-- Patch Links --

https://github.com/openstreetmap/osm2pgsql/pull/469.patch
https://github.com/openstreetmap/osm2pgsql/pull/469.diff

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Reply to this email directly or view it on GitHub:
https://github.com/openstreetmap/osm2pgsql/pull/469
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