Bug#23531998 MEMORY LEAK IN BINLOG.BINLOG_INDEX

Re-enable the test in ASAN as the original problem has been fixed in

Bug#25076007 SERVER CRASHES IF BINARY LOG IS ROTATED AND DISK-FULL CONDITION OCCURS

Approved by Jon Olav Hauglid <[email protected]> over IM.

Author: dahlerlend

mysql-test/collections/disabled-asan.list

@@ -14,5 +14,4 @@ innodb.log_file_size_1                       : Bug#19442959 2015-11-05 jhauglid
 innodb.log_file_system                       : Bug#19442959 2015-11-05 jhauglid
 innodb.temporary_table                       : Bug#19442959 2015-11-05 jhauglid
 innodb.table_encrypt_2                       : Bug#21237667 2016-02-05 hvadodar
-binlog.binlog_index                          : Bug#23531998 2016-06-06 edahl
 main.dd_bootstrap                            : Bug#24421481 2016-08-08 edahl