fixes

Author: bshaffer

Spanner/src/Database.php

@@ -35,7 +35,6 @@
 use Google\Cloud\Spanner\Admin\Database\V1\CreateDatabaseRequest;
 use Google\Cloud\Spanner\Admin\Database\V1\Database as DatabaseProto;
 use Google\Cloud\Spanner\Admin\Database\V1\Database\State;
-use Google\Cloud\Spanner\Admin\Database\V1\DatabaseAdminClient;
 use Google\Cloud\Spanner\Admin\Database\V1\DatabaseDialect;
 use Google\Cloud\Spanner\Admin\Database\V1\DropDatabaseRequest;
 use Google\Cloud\Spanner\Admin\Database\V1\GetDatabaseDdlRequest;