- check multi update as well as update
- this bug is not present in 5.0, but execution patch is wrong, so there are probably other bugs


mysql-test/r/ndb_basic.result:
  Bug #28719: multi pk update ignore corrupts data
  - add test + backport some tests from 5.1
mysql-test/t/ndb_basic.test:
  Bug #28719: multi pk update ignore corrupts data
  - add test + backport some tests from 5.1