Quanah Gibson-Mount pushed to branch master at openldap / OpenLDAP

Commits:

• c6e521fa
  by Howard Chu at 2021-03-23T14:58:09+00:00

  ITS#8950 move txn setup to frontend
  
  Backends should just execute when invoked, frontend should
  exclusively take care of queueing for txn setup.
  

13 changed files:

• servers/slapd/add.c
• servers/slapd/back-mdb/add.c
• servers/slapd/back-mdb/delete.c
• servers/slapd/back-mdb/init.c
• servers/slapd/back-mdb/modify.c
• servers/slapd/back-mdb/modrdn.c
• servers/slapd/delete.c
• servers/slapd/extended.c
• servers/slapd/modify.c
• servers/slapd/modrdn.c
• servers/slapd/passwd.c
• servers/slapd/slap.h
• servers/slapd/txn.c