Use SQL_DRIVER_NOPROMPT for SQLDriverConnect

Some drivers (sqlite) are notorious for popping up dialog boxes
if something is off with connection string.
We cannot show anything GUI since PostgreSQL runs as daemon/service.

odbc_fdw.c

@@ -415,7 +415,7 @@ odbc_connection(odbcFdwOptions* options, SQLHENV *env, SQLHDBC *dbc)
 	SQLAllocHandle(SQL_HANDLE_DBC, *env, dbc);
 	/* Connect to the DSN */
 	ret = SQLDriverConnect(*dbc, NULL, (SQLCHAR *) conn_str.data, SQL_NTS,
-	                       OutConnStr, 1024, &OutConnStrLen, SQL_DRIVER_COMPLETE);
+	                       OutConnStr, 1024, &OutConnStrLen, SQL_DRIVER_NOPROMPT);
 	check_return(ret, "Connecting to driver", dbc, SQL_HANDLE_DBC);
 	elog_debug("Connection opened");
 }