[Tile-serving] [osm2pgsql] Include iostream from test-pgsql-escape.cpp (#341)

[Paul Norman]

Fixes a compilation error with `make check` found on Centos.
You can view, comment on, or merge this pull request online at:

  https://github.com/openstreetmap/osm2pgsql/pull/341

-- Commit Summary --

  * Include iostream from test-pgsql-escape.cpp

-- File Changes --

    M tests/test-pgsql-escape.cpp (1)

-- Patch Links --

https://github.com/openstreetmap/osm2pgsql/pull/341.patch
https://github.com/openstreetmap/osm2pgsql/pull/341.diff

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Reply to this email directly or view it on GitHub:
https://github.com/openstreetmap/osm2pgsql/pull/341
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