branches/zip: ha_innobase::create(): Do not test create_info->used_fields

before testing create_info->avg_row_length, because otherwise the table
would be converted to uncompressed format by CREATE INDEX and possibly
other statements.

handler/ha_innodb.cc

@@ -4797,12 +4797,10 @@ ha_innobase::create(
 	if (form->s->row_type != ROW_TYPE_REDUNDANT) {
 		flags |= DICT_TF_COMPACT;
 #if 1 /* TODO: implement a proper way to specify zip_size */
-		if (create_info->used_fields & HA_CREATE_USED_AVG_ROW_LENGTH) {
-			switch (create_info->avg_row_length) {
-			case 1: case 2: case 4: case 8: case 16:
-				flags |= create_info->avg_row_length
-					<< DICT_TF_COMPRESSED_SHIFT;
-			}
+		switch (create_info->avg_row_length) {
+		case 1: case 2: case 4: case 8: case 16:
+			flags |= create_info->avg_row_length
+				<< DICT_TF_COMPRESSED_SHIFT;
 		}
 #endif
 	}