Prevent rating database id information from being imported when using  "Import from Database".  Krecipes won't create a rating if it sees it  already has an id, but the id it has is for another database.
Prevent rating database id information from being imported when using 
"Import from Database".  Krecipes won't create a rating if it sees it 
already has an id, but the id it has is for another database.

svn path=/trunk/extragear/utils/krecipes/; revision=478476

eliovir/krecipes,eliovir/krecipes,eliovir/krecipes,eliovir/krecipes