Berthold Stoeger 239e6f237f Cleanup: remove unused variables
Commit 4d06ddd72351f7804acdaec81f0400a735581229 removed deletion of
unused dive sites on save. The corresponding variables were not
removed leading to compiler warnings. Remove the variables too.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2019-01-19 13:48:17 -08:00
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