Sqlite: No actualization of schema for SqlDropIndex

Sqlite has no support for multischema so storage nodes won't be
built on it, at least for now so it is ok.

Author: alex-kulakov

Orm/Xtensive.Orm.Sqlite/Sql.Drivers.Sqlite/v3/Translator.cs

@@ -306,10 +306,8 @@ public override void Translate(SqlCompilerContext context, SqlCreateIndex node,
     /// <inheritdoc/>
     public override void Translate(SqlCompilerContext context, SqlDropIndex node)
     {
-      _ = context.Output.Append("DROP INDEX ")
-        .Append(context.SqlNodeActualizer.Actualize(node.Index.DataTable.Schema))
-        .Append(".");
-      TranslateIdentifier(context.Output, node.Index.DbName);
+      _ = context.Output.Append("DROP INDEX ");
+      TranslateIdentifier(context.Output, node.Index.DataTable.Schema.DbName, node.Index.DbName);
     }
 
     /// <inheritdoc/>