simplified a little the SQL code of the models::SqliteModel::import_sql_file test
simplified a little the SQL code of the models::SqliteModel::import_sql_file test

Tatoeba/cppcms-skeleton,Tatoeba/cppcms-skeleton,allan-simon/cppcms-skeleton,Tatoeba/cppcms-skeleton,tempbottle/cppcms-skeleton,allan-simon/cppcms-skeleton,tempbottle/cppcms-skeleton,tempbottle/cppcms-skeleton,allan-simon/cppcms-skeleton,Tatoeba/cppcms-skeleton,tempbottle/cppcms-skeleton,allan-simon/cppcms-skeleton